{"id":13554,"date":"2026-08-18T03:07:53","date_gmt":"2026-08-18T03:07:53","guid":{"rendered":"https:\/\/weldomachining.com\/?page_id=13554"},"modified":"2026-08-18T03:47:06","modified_gmt":"2026-08-18T03:47:06","slug":"custom-stepped-shaft","status":"publish","type":"page","link":"https:\/\/weldomachining.com\/ja\/custom-stepped-shaft\/","title":{"rendered":"\u7279\u6ce8\u306e\u6bb5\u4ed8\u304d\u30b7\u30e3\u30d5\u30c8"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"13554\" class=\"elementor elementor-13554\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b294e9 e-con-full e-flex e-con e-parent\" data-id=\"7b294e9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8197e9c elementor-widget elementor-widget-html\" data-id=\"8197e9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  #weldo-stepped-hero,\n  #weldo-stepped-hero * {\n    box-sizing: border-box;\n  }\n\n  #weldo-stepped-hero {\n    width: 100%;\n    padding: 30px 20px;\n    overflow: hidden;\n    background: linear-gradient(180deg, #eaf8ff 0%, #f8fcff 100%);\n    font-family: Inter, Arial, sans-serif;\n  }\n\n  #weldo-stepped-hero .wss-wrap {\n    position: relative;\n    display: grid;\n    grid-template-columns: minmax(0, 0.96fr) minmax(0, 1.04fr);\n    gap: 52px;\n    align-items: center;\n    max-width: 1600px;\n    min-height: 590px;\n    margin: 0 auto;\n    padding: 54px;\n    overflow: hidden;\n    border: 1px solid #cce6f1;\n    border-radius: 26px;\n    background: rgba(255, 255, 255, 0.9);\n    box-shadow: 0 18px 50px rgba(37, 104, 137, 0.08);\n  }\n\n  #weldo-stepped-hero .wss-wrap::before {\n    position: absolute;\n    top: -180px;\n    right: -125px;\n    width: 410px;\n    height: 410px;\n    border: 58px solid #d8f1fb;\n    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font-weight: 800;\n    line-height: 1;\n    text-decoration: none;\n  }\n\n  #weldo-stepped-hero .wss-button span {\n    font-size: 22px;\n    line-height: 0.7;\n  }\n\n  @media (max-width: 1050px) {\n    #weldo-stepped-hero .wss-wrap {\n      grid-template-columns: 1fr;\n      gap: 28px;\n      min-height: 0;\n    }\n\n    #weldo-stepped-hero .wss-image {\n      min-height: 350px;\n    }\n\n    #weldo-stepped-hero .wss-image img {\n      height: 320px;\n    }\n  }\n\n  @media (max-width: 720px) {\n    #weldo-stepped-hero {\n      padding: 16px 14px;\n    }\n\n    #weldo-stepped-hero .wss-wrap {\n      gap: 26px;\n      padding: 34px 20px;\n      border-radius: 18px;\n    }\n\n    #weldo-stepped-hero .wss-image {\n      min-height: 270px;\n      padding: 10px;\n    }\n\n    #weldo-stepped-hero .wss-image img {\n      height: 245px;\n    }\n\n    #weldo-stepped-hero h1 {\n      font-size: 38px;\n    }\n\n    #weldo-stepped-hero .wss-lead {\n      font-size: 15px;\n      line-height: 1.65;\n    }\n\n    #weldo-stepped-hero .wss-button {\n      width: 100%;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-stepped-hero\" aria-label=\"Custom stepped shaft machining\">\n  <div class=\"wss-wrap\">\n    <div class=\"wss-image\">\n      <img decoding=\"async\"\n        src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Stepped-Shaft-Machining.webp\"\n        alt=\"Custom CNC machined stepped shaft\"\n      >\n    <\/div>\n\n    <div class=\"wss-content\">\n      <p class=\"wss-kicker\">Stepped Shaft Machining<\/p>\n\n      <h1>Custom Stepped Shafts Machining for Reliable Motion<\/h1>\n\n      <p class=\"wss-lead\">\n        Custom stepped shafts machined to your drawing for reliable fit, precise motion, and efficient assembly.\n      <\/p>\n\n      <a class=\"wss-button\" href=\"#request-quote\">\n        Get a Quote <span>\u2192<\/span>\n      <\/a>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2137bb elementor-widget elementor-widget-html\" data-id=\"f2137bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  #weldo-stepped-definition,\n  #weldo-stepped-definition * {\n    box-sizing: border-box;\n  }\n\n  #weldo-stepped-definition {\n    width: 100%;\n    padding: 18px 20px;\n    background: #f2fbff;\n    font-family: Inter, Arial, sans-serif;\n  }\n\n  #weldo-stepped-definition .wsd-wrap {\n    display: grid;\n    grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);\n    gap: 34px;\n    align-items: center;\n    max-width: 1600px;\n    margin: 0 auto;\n    padding: 38px;\n    border: 1px solid #cce6f1;\n    border-radius: 24px;\n    background: rgba(255, 255, 255, 0.88);\n    box-shadow: 0 16px 42px rgba(37, 104, 137, 0.07);\n  }\n\n  #weldo-stepped-definition .wsd-kicker {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    margin: 0 0 13px;\n    color: #2c7ca7;\n    font-size: 14px;\n    font-weight: 800;\n    letter-spacing: 0.14em;\n    text-transform: uppercase;\n  }\n\n  #weldo-stepped-definition .wsd-kicker::before {\n    width: 36px;\n    height: 5px;\n    border-radius: 5px;\n    background: linear-gradient(90deg, #5ba3dc, #4bb6ab);\n    content: \"\";\n  }\n\n  #weldo-stepped-definition h2 {\n    margin: 0;\n    color: #263d47;\n    font-size: clamp(30px, 2.65vw, 42px);\n    font-weight: 750;\n    line-height: 1.12;\n    letter-spacing: -0.035em;\n  }\n\n  #weldo-stepped-definition .wsd-intro {\n    max-width: 850px;\n    margin: 14px 0 0;\n    color: #647d88;\n    font-size: 17px;\n    line-height: 1.62;\n  }\n\n  #weldo-stepped-definition .wsd-points {\n    display: grid;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    gap: 11px;\n    margin-top: 23px;\n  }\n\n  #weldo-stepped-definition .wsd-point {\n    min-height: 78px;\n    padding: 14px;\n    border: 1px solid #d7ebf3;\n    border-radius: 12px;\n    background: #f8fcfd;\n    color: #58727f;\n    font-size: 14px;\n    line-height: 1.48;\n  }\n\n  #weldo-stepped-definition .wsd-point strong {\n    display: block;\n    margin-bottom: 4px;\n    color: #337aa2;\n    font-size: 15px;\n  }\n\n  #weldo-stepped-definition .wsd-image {\n    min-height: 350px;\n    padding: 14px;\n    border: 1px solid #cfe7f1;\n    border-radius: 19px;\n    background: linear-gradient(145deg, #effbfe, #ffffff);\n  }\n\n  #weldo-stepped-definition .wsd-image img {\n    display: block;\n    width: 100%;\n    height: 320px;\n    object-fit: contain;\n  }\n\n  @media (max-width: 900px) {\n    #weldo-stepped-definition .wsd-wrap {\n      grid-template-columns: 1fr;\n    }\n  }\n\n  @media (max-width: 720px) {\n    #weldo-stepped-definition {\n      padding: 16px 14px;\n    }\n\n    #weldo-stepped-definition .wsd-wrap {\n      gap: 24px;\n      padding: 25px 17px;\n      border-radius: 18px;\n    }\n\n    #weldo-stepped-definition h2 {\n      font-size: 30px;\n    }\n\n    #weldo-stepped-definition .wsd-intro {\n      font-size: 15px;\n    }\n\n    #weldo-stepped-definition .wsd-points {\n      grid-template-columns: 1fr;\n    }\n\n    #weldo-stepped-definition .wsd-image {\n      min-height: 285px;\n      padding: 10px;\n    }\n\n    #weldo-stepped-definition .wsd-image img {\n      height: 260px;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-stepped-definition\" aria-labelledby=\"stepped-shaft-definition-title\">\n  <div class=\"wsd-wrap\">\n    <div class=\"wsd-content\">\n      <p class=\"wsd-kicker\">Definition & Selection<\/p>\n\n      <h2 id=\"stepped-shaft-definition-title\">\n        One Shaft, Multiple Functional Diameters\n      <\/h2>\n\n      <p class=\"wsd-intro\">\n        A stepped shaft, also called a step-down shaft, uses several diameters on one axis.\n        Each section fits a bearing, gear, coupling, seal, or locating feature, while shoulders\n        hold components in position.\n      <\/p>\n\n      <div class=\"wsd-points\">\n        <div class=\"wsd-point\">\n          <strong>Axial Location<\/strong>\n          Shoulders stop components and control assembly position.\n        <\/div>\n\n        <div class=\"wsd-point\">\n          <strong>Load-Based Design<\/strong>\n          Larger diameters support higher bending and torque loads.\n        <\/div>\n\n        <div class=\"wsd-point\">\n          <strong>Multiple Fits<\/strong>\n          One shaft accommodates bearings, gears, hubs, couplings, and seals.\n        <\/div>\n\n        <div class=\"wsd-point\">\n          <strong>Easy Service<\/strong>\n          Clear installation paths simplify replacement and maintenance.\n        <\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"wsd-image\">\n      <img decoding=\"async\"\n        src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Different-Diameter-Stepped-Shaft.webp\"\n        alt=\"Different diameter custom stepped shaft\"\n      >\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3c6576d elementor-widget elementor-widget-html\" data-id=\"3c6576d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  #weldo-stepped-configurations,\n  #weldo-stepped-configurations * {\n    box-sizing: border-box;\n  }\n\n  #weldo-stepped-configurations {\n    width: 100%;\n    padding: 18px 20px;\n    background: #f2fbff;\n    font-family: Inter, Arial, sans-serif;\n  }\n\n  #weldo-stepped-configurations .wsc-wrap {\n    max-width: 1600px;\n    margin: 0 auto;\n    padding: 38px;\n    border: 1px solid #cce6f1;\n    border-radius: 24px;\n    background: rgba(255, 255, 255, 0.9);\n    box-shadow: 0 16px 42px rgba(37, 104, 137, 0.07);\n  }\n\n  #weldo-stepped-configurations .wsc-kicker {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    margin: 0 0 13px;\n    color: #2c7ca7;\n    font-size: 14px;\n    font-weight: 800;\n    letter-spacing: 0.14em;\n    text-transform: uppercase;\n  }\n\n  #weldo-stepped-configurations .wsc-kicker::before {\n    width: 36px;\n    height: 5px;\n    border-radius: 5px;\n    background: linear-gradient(90deg, #5ba3dc, #4bb6ab);\n    content: \"\";\n  }\n\n  #weldo-stepped-configurations h2 {\n    margin: 0;\n    color: #263d47;\n    font-size: clamp(28px, 2.2vw, 32px);\n    font-weight: 750;\n    line-height: 1.18;\n    letter-spacing: -0.025em;\n  }\n\n  #weldo-stepped-configurations .wsc-intro {\n    max-width: 900px;\n    margin: 13px 0 0;\n    color: #647d88;\n    font-size: 16px;\n    line-height: 1.62;\n  }\n\n  #weldo-stepped-configurations .wsc-grid {\n    display: grid;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    gap: 18px;\n    margin-top: 27px;\n  }\n\n  #weldo-stepped-configurations .wsc-card {\n    display: flex;\n    flex-direction: column;\n    overflow: hidden;\n    border: 1px solid #cfe7f1;\n    border-radius: 17px;\n    background: #fbfeff;\n  }\n\n  \/* Larger product visual area, separated from copy below *\/\n  #weldo-stepped-configurations .wsc-image {\n    display: grid;\n    height: 230px;\n    min-height: 230px;\n    padding: 8px;\n    place-items: center;\n    overflow: hidden;\n    border-bottom: 1px solid #d9edf4;\n    background: #f3fbfe;\n  }\n\n  #weldo-stepped-configurations .wsc-image img {\n    display: block;\n    width: 94%;\n    max-width: 385px;\n    height: 210px;\n    max-height: 210px;\n    object-fit: contain;\n    object-position: center center;\n    transform: scale(1.16);\n  }\n\n  #weldo-stepped-configurations .wsc-copy {\n    min-height: 142px;\n    padding: 18px 18px 20px;\n  }\n\n  #weldo-stepped-configurations h3 {\n    margin: 0;\n    color: #304c58;\n    font-size: 18px;\n    line-height: 1.3;\n  }\n\n  #weldo-stepped-configurations .wsc-copy p {\n    margin: 9px 0 0;\n    color: #687f8a;\n    font-size: 14px;\n    line-height: 1.58;\n  }\n\n  #weldo-stepped-configurations .wsc-copy strong {\n    color: #2d89a7;\n  }\n\n  @media (max-width: 1000px) {\n    #weldo-stepped-configurations .wsc-grid {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n  }\n\n  @media (max-width: 720px) {\n    #weldo-stepped-configurations {\n      padding: 16px 14px;\n    }\n\n    #weldo-stepped-configurations .wsc-wrap {\n      padding: 25px 17px;\n      border-radius: 18px;\n    }\n\n    #weldo-stepped-configurations h2 {\n      font-size: 28px;\n    }\n\n    #weldo-stepped-configurations .wsc-intro {\n      font-size: 14px;\n    }\n\n    #weldo-stepped-configurations .wsc-grid {\n      grid-template-columns: 1fr;\n      gap: 15px;\n      margin-top: 22px;\n    }\n\n    #weldo-stepped-configurations .wsc-image {\n      height: 240px;\n      min-height: 240px;\n    }\n\n    #weldo-stepped-configurations .wsc-image img {\n      width: 92%;\n      height: 220px;\n      max-height: 220px;\n      transform: scale(1.1);\n    }\n\n    #weldo-stepped-configurations .wsc-copy {\n      min-height: 0;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-stepped-configurations\" aria-labelledby=\"stepped-shaft-configurations-title\">\n  <div class=\"wsc-wrap\">\n    <p class=\"wsc-kicker\">Common Configurations<\/p>\n\n    <h2 id=\"stepped-shaft-configurations-title\">Features Built Around Your Assembly<\/h2>\n\n    <p class=\"wsc-intro\">\n      Select features around torque transfer, axial retention, installation method, and assembly requirements.\n    <\/p>\n\n    <div class=\"wsc-grid\">\n      <article class=\"wsc-card\">\n        <div class=\"wsc-image\">\n          <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Bearing-Journal.webp\" alt=\"Bearing journal stepped shaft\">\n        <\/div>\n        <div class=\"wsc-copy\">\n          <h3>Bearing Journal<\/h3>\n          <p><strong>Function:<\/strong> Provides a controlled diameter for bearing support and rotational accuracy.<\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"wsc-card\">\n        <div class=\"wsc-image\">\n          <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/keyway-Stepped-Shaft.webp\" alt=\"Keyway stepped shaft\">\n        <\/div>\n        <div class=\"wsc-copy\">\n          <h3>Keyway Section<\/h3>\n          <p><strong>Function:<\/strong> Transfers torque through a keyed hub connection.<\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"wsc-card\">\n        <div class=\"wsc-image\">\n          <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/threaded-Stepped-Shaft.webp\" alt=\"Threaded stepped shaft\">\n        <\/div>\n        <div class=\"wsc-copy\">\n          <h3>Threaded End<\/h3>\n          <p><strong>Function:<\/strong> Secures components with a nut or locking element.<\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"wsc-card\">\n        <div class=\"wsc-image\">\n          <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Splined-Stepped-Shaft.webp\" alt=\"Splined stepped shaft\">\n        <\/div>\n        <div class=\"wsc-copy\">\n          <h3>Splined End<\/h3>\n          <p><strong>Function:<\/strong> Uses multiple teeth for high-torque transmission and accurate positioning.<\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"wsc-card\">\n        <div class=\"wsc-image\">\n          <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Flanged-Stepped-Shaft.webp\" alt=\"Flanged stepped shaft\">\n        <\/div>\n        <div class=\"wsc-copy\">\n          <h3>Flanged End<\/h3>\n          <p><strong>Function:<\/strong> Creates a rigid bolted mounting face and axial location.<\/p>\n        <\/div>\n      <\/article>\n\n      <article class=\"wsc-card\">\n        <div class=\"wsc-image\">\n          <img decoding=\"async\" src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Cross-Hole-stepped-shaft.webp\" alt=\"Cross and center hole stepped shaft\">\n        <\/div>\n        <div class=\"wsc-copy\">\n          <h3>Cross &amp; Center Holes<\/h3>\n          <p><strong>Function:<\/strong> Supports pins, lubrication, fixturing, and secondary connections.<\/p>\n        <\/div>\n      <\/article>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef382ea elementor-widget elementor-widget-html\" data-id=\"ef382ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  #weldo-stepped-materials,\n  #weldo-stepped-materials * {\n    box-sizing: border-box;\n  }\n\n  #weldo-stepped-materials {\n    width: 100%;\n    padding: 18px 20px;\n    background: #f2fbff;\n    font-family: Inter, Arial, sans-serif;\n  }\n\n  #weldo-stepped-materials .wsm-wrap {\n    max-width: 1600px;\n    margin: 0 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#edf8fb;\n  }\n\n  #weldo-stepped-materials .wsm-image img {\n    display: block;\n    width: 100%;\n    height: 300px;\n    object-fit: contain;\n  }\n\n  #weldo-stepped-materials .wsm-copy {\n    padding: 3px 2px;\n  }\n\n  #weldo-stepped-materials .wsm-copy h3 {\n    color: #304c58;\n    font-size: 25px;\n    line-height: 1.2;\n  }\n\n  #weldo-stepped-materials .wsm-description {\n    margin-top: 10px !important;\n    color: #617b87;\n    font-size: 15px;\n    line-height: 1.6;\n  }\n\n  #weldo-stepped-materials .wsm-details {\n    display: grid;\n    grid-template-columns: repeat(2, minmax(0, 1fr));\n    gap: 10px 16px;\n    margin-top: 18px;\n  }\n\n  #weldo-stepped-materials .wsm-detail {\n    padding-top: 10px;\n    border-top: 1px solid #d8ebf1;\n    color: #617b87;\n    font-size: 14px;\n    line-height: 1.5;\n  }\n\n  #weldo-stepped-materials .wsm-detail b {\n    display: block;\n    margin-bottom: 3px;\n    color: #2c7ba4;\n    font-size: 14px;\n  }\n\n  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}\n\n    #weldo-stepped-materials .wsm-scroll-prev {\n      left: 0;\n    }\n\n    #weldo-stepped-materials .wsm-scroll-next {\n      right: 0;\n    }\n\n    #weldo-stepped-materials .wsm-panel {\n      grid-template-columns: 1fr;\n      min-height: 0;\n      gap: 17px;\n      padding: 12px;\n    }\n\n    #weldo-stepped-materials .wsm-image {\n      min-height: 255px;\n    }\n\n    #weldo-stepped-materials .wsm-image img {\n      height: 250px;\n    }\n\n    #weldo-stepped-materials .wsm-copy h3 {\n      font-size: 23px;\n    }\n\n    #weldo-stepped-materials .wsm-details {\n      grid-template-columns: 1fr;\n    }\n\n    #weldo-stepped-materials .wsm-modified {\n      grid-template-columns: 1fr;\n      gap: 12px;\n      padding: 15px;\n    }\n\n    #weldo-stepped-materials .wsm-cta {\n      width: 100%;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-stepped-materials\" aria-labelledby=\"stepped-shaft-materials-title\">\n  <div class=\"wsm-wrap\">\n    <p class=\"wsm-kicker\">Materials &amp; Finishes<\/p>\n\n    <h2 id=\"stepped-shaft-materials-title\">\n      Choose the Material Around the Working Environment\n    <\/h2>\n\n    <p class=\"wsm-intro\">\n      Material, heat treatment, finish, and final machining are matched to load,\n      speed, corrosion exposure, and fit requirements.\n    <\/p>\n\n    <div class=\"wsm-layout\">\n      <div class=\"wsm-family-tabs\" role=\"tablist\" aria-label=\"Stepped shaft material families\">\n        <button class=\"wsm-family-tab is-active\" type=\"button\" data-family=\"metal\">Metals<\/button>\n        <button class=\"wsm-family-tab\" type=\"button\" data-family=\"plastic\">Engineering Plastics<\/button>\n      <\/div>\n\n      <div>\n        <div class=\"wsm-tab-scroll\">\n          <button class=\"wsm-scroll-btn wsm-scroll-prev\" type=\"button\" aria-label=\"Previous materials\">\u2039<\/button>\n\n          <div class=\"wsm-material-tabs\" aria-label=\"Material options\"><\/div>\n\n          <button class=\"wsm-scroll-btn wsm-scroll-next\" type=\"button\" aria-label=\"More materials\">\u203a<\/button>\n        <\/div>\n\n        <div class=\"wsm-panel\">\n          <div class=\"wsm-image\">\n            <img decoding=\"async\"\n              src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/alloy-steel-stepped-shaft.webp\"\n              alt=\"Alloy steel stepped shaft\"\n            >\n          <\/div>\n\n          <div class=\"wsm-copy\">\n            <h3 class=\"wsm-name\">Alloy Steel<\/h3>\n\n            <p class=\"wsm-description\">\n              High strength and fatigue resistance for heavy loads.\n            <\/p>\n\n            <div class=\"wsm-details\">\n              <div class=\"wsm-detail\">\n                <b>Common grades<\/b>\n                <span class=\"wsm-grades\">40Cr, 35CrMo, 42CrMo, 20CrMnTi<\/span>\n              <\/div>\n\n              <div class=\"wsm-detail\">\n                <b>Color \/ appearance<\/b>\n                <span class=\"wsm-color\">Steel gray; dark gray after black oxide or heat treatment.<\/span>\n              <\/div>\n\n              <div class=\"wsm-detail\">\n                <b>Typical environment<\/b>\n                <span class=\"wsm-environment\">Impact, frequent starts, and precision transmission.<\/span>\n              <\/div>\n\n              <div class=\"wsm-detail\">\n                <b>Typical uses<\/b>\n                <span class=\"wsm-uses\">Gear shafts, spindles, automotive, and heavy equipment.<\/span>\n              <\/div>\n\n              <div class=\"wsm-detail\">\n                <b>Finish options<\/b>\n                <span class=\"wsm-finish\">Quench and temper, carburizing, nitriding, induction hardening, grinding.<\/span>\n              <\/div>\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <div class=\"wsm-modified\" hidden>\n          <div>\n            <p class=\"wsm-modified-label\">Modified Plastic Prototyping Support<\/p>\n            <h3>Customer-Specified Modified Plastics<\/h3>\n            <p>\n              We machine test samples in reinforced, flame-retardant, wear-resistant,\n              and high-temperature grades before production approval.\n            <\/p>\n          <\/div>\n\n          <a class=\"wsm-cta\" href=\"#request-quote\">Send Your Material Requirement \u2192<\/a>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<script>\n  (function () {\n    var root = document.getElementById(\"weldo-stepped-materials\");\n    if (!root) return;\n\n    var materialTabs = root.querySelector(\".wsm-material-tabs\");\n    var image = root.querySelector(\".wsm-image img\");\n    var name = root.querySelector(\".wsm-name\");\n    var description = root.querySelector(\".wsm-description\");\n    var grades = root.querySelector(\".wsm-grades\");\n    var color = root.querySelector(\".wsm-color\");\n    var environment = root.querySelector(\".wsm-environment\");\n    var uses = root.querySelector(\".wsm-uses\");\n    var finish = root.querySelector(\".wsm-finish\");\n    var modified = root.querySelector(\".wsm-modified\");\n\n    var materials = {\n      metal: [\n        {\n          n: \"Carbon Steel\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/carbon-steel-stepped-shaft.webp\",\n          d: \"Strong, economical, and easy to machine.\",\n          g: \"35, 45, 50, Q235\",\n          c: \"Natural steel gray; black after oxide treatment.\",\n          e: \"General industrial, non-corrosive service.\",\n          u: \"Reducer, conveyor, and standard drive shafts.\",\n          f: \"Quench and temper, induction hardening, black oxide, phosphate, zinc.\"\n        },\n        {\n          n: \"Alloy Steel\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/alloy-steel-stepped-shaft.webp\",\n          d: \"High strength and fatigue resistance for heavy loads.\",\n          g: \"40Cr, 35CrMo, 42CrMo, 20CrMnTi\",\n          c: \"Steel gray; dark gray after black oxide or heat treatment.\",\n          e: \"Impact, frequent starts, and precision transmission.\",\n          u: \"Gear shafts, spindles, automotive, and heavy equipment.\",\n          f: \"Quench and temper, carburizing, nitriding, induction hardening, grinding.\"\n        },\n        {\n          n: \"Stainless Steel\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/stainless-steel-stepped-shaft.webp\",\n          d: \"Corrosion-resistant and cleanable for harsh service.\",\n          g: \"304, 316, 420, 17-4PH\",\n          c: \"Silver gray; matte, brushed, or polished finish.\",\n          e: \"Moisture, chemicals, food, marine, and clean areas.\",\n          u: \"Pump shafts, food machinery, marine parts, and automation.\",\n          f: \"Passivation, bead blasting, mechanical polishing, electropolishing.\"\n        },\n        {\n          n: \"Aluminum Alloy\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/aluminum-alloy-stepped-shaft.webp\",\n          d: \"Lightweight and easy to machine.\",\n          g: \"6061, 7075\",\n          c: \"Silver; anodized colors available.\",\n          e: \"Light-duty transmission, electronics, automation, and robotics.\",\n          u: \"Robot shafts, electronic equipment, and lightweight systems.\",\n          f: \"Anodizing, hard anodizing, bead blasting, brushing, powder coating.\"\n        },\n        {\n          n: \"Brass\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/brass-stepped-shaft.webp\",\n          d: \"Easy to machine and corrosion-resistant.\",\n          g: \"H59, H62, C36000\",\n          c: \"Natural golden yellow; polished or plated finish.\",\n          e: \"Light load, instruments, valves, and connectors.\",\n          u: \"Instrument shafts, valve parts, fittings, and electrical assemblies.\",\n          f: \"Polishing, passivation, nickel plating, tin plating, chrome plating.\"\n        },\n        {\n          n: \"Bronze\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/bronze-stepped-shaft.webp\",\n          d: \"Wear-resistant with stable sliding performance.\",\n          g: \"Tin bronze, aluminum bronze, C93200\",\n          c: \"Bronze-gold to reddish brown.\",\n          e: \"Low-speed sliding, marine, and heavy machinery.\",\n          u: \"Wear shafts, pump-valve parts, bearing-contact sections, and marine hardware.\",\n          f: \"Precision turning, grinding, polishing, passivation, tin plating.\"\n        },\n        {\n          n: \"Titanium\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/titanium-stepped-shaft.webp\",\n          d: \"High strength-to-weight ratio and corrosion resistance.\",\n          g: \"Ti-6Al-4V\",\n          c: \"Natural gray; blasted or polished finish.\",\n          e: \"Lightweight, marine, medical, and aerospace applications.\",\n          u: \"Aerospace fittings, medical devices, and high-end automation.\",\n          f: \"Bead blasting, passivation, polishing, surface strengthening.\"\n        }\n      ],\n      plastic: [\n        {\n          n: \"PEEK\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/PEEk-stepped-shaft.webp\",\n          d: \"Heat-, wear-, and chemical-resistant engineering plastic.\",\n          g: \"PEEK natural, glass-filled PEEK\",\n          c: \"Natural tan or black.\",\n          e: \"High temperature, chemicals, insulation, and clean equipment.\",\n          u: \"Semiconductor, medical, and precision motion parts.\",\n          f: \"Precision turning, deburring, polishing, bonding activation.\"\n        },\n        {\n          n: \"POM \/ Acetal\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/POM-stepped-shaft.webp\",\n          d: \"Low-friction plastic with stable dimensions.\",\n          g: \"POM-C, POM-H\",\n          c: \"Natural white or black.\",\n          e: \"Light load, dry sliding, automation, and precision mechanisms.\",\n          u: \"Small shafts, gears, guides, and automation parts.\",\n          f: \"Precision turning, deburring, polishing, surface activation.\"\n        },\n        {\n          n: \"PTFE\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/PTFE-stepped-shaft.webp\",\n          d: \"Very low friction and strong chemical resistance.\",\n          g: \"Virgin PTFE, filled PTFE\",\n          c: \"Natural white; filled grades are darker.\",\n          e: \"Chemical media and low-friction interfaces.\",\n          u: \"Valve parts, low-friction guides, and chemical equipment.\",\n          f: \"Precision turning, deburring, polishing, etching, plasma activation.\"\n        },\n        {\n          n: \"Nylon \/ PA\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/nylon-stepped-shaft.webp\",\n          d: \"Tough, wear-resistant, and impact-absorbing.\",\n          g: \"PA6, PA66, cast nylon\",\n          c: \"Natural white, black, or blue.\",\n          e: \"Light to medium loads and impact-prone service.\",\n          u: \"Guide shafts, rollers, conveyor parts, and fittings.\",\n          f: \"Precision turning, deburring, polishing, surface activation, coating.\"\n        },\n        {\n          n: \"UHMW-PE\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/UHMW-PE-stepped-shaft.webp\",\n          d: \"Impact- and abrasion-resistant with low friction.\",\n          g: \"UHMW-PE natural, black UHMW-PE\",\n          c: \"Natural white or black.\",\n          e: \"Low-load sliding, wet, abrasive, and conveyor service.\",\n          u: \"Wear guides, sliding parts, low-load shafts, and conveyors.\",\n          f: \"Turning, deburring, polishing, flame or plasma activation.\"\n        },\n        {\n          n: \"Polyurethane \/ PU\",\n          i: \"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Polyurethane-stepped-shaft.webp\",\n          d: \"Elastic, wear-resistant, and vibration-damping.\",\n          g: \"PU, TPU\",\n          c: \"Yellow, red, black, blue, or specified color.\",\n          e: \"Damping, impact, resilient contact, and vibration control.\",\n          u: \"Elastic shafts, rollers, damping assemblies, and protectors.\",\n          f: \"Turning, deburring, polishing, coating, bonding activation.\"\n        }\n      ]\n    };\n\n    var activeFamily = \"metal\";\n    var activeIndex = 1;\n\n    function setMaterial(item) {\n      image.src = item.i;\n      image.alt = item.n + \" stepped shaft\";\n      name.textContent = item.n;\n      description.textContent = item.d;\n      grades.textContent = item.g;\n      color.textContent = item.c;\n      environment.textContent = item.e;\n      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font-weight: 800;\n  }\n\n  #weldo-stepped-process .wsp-step h3 {\n    color: #304c58;\n    font-size: 16px;\n    line-height: 1.3;\n  }\n\n  #weldo-stepped-process .wsp-step p {\n    margin-top: 8px;\n    color: #6c858f;\n    font-size: 14px;\n    line-height: 1.5;\n  }\n\n  #weldo-stepped-process .wsp-photos {\n    display: grid;\n    grid-template-columns: repeat(4, minmax(0, 1fr));\n    gap: 13px;\n    margin-top: 24px;\n  }\n\n  #weldo-stepped-process .wsp-photo {\n    display: grid;\n    height: 210px;\n    padding: 9px;\n    place-items: center;\n    overflow: hidden;\n    border: 1px solid #cce7f0;\n    border-radius: 14px;\n    background: #f9fdff;\n  }\n\n  #weldo-stepped-process .wsp-photo img {\n    display: block;\n    width: 100%;\n    height: 100%;\n    object-fit: contain;\n  }\n\n  #weldo-stepped-process .wsp-alternatives {\n    margin-top: 25px;\n    padding: 23px;\n    border: 1px solid #d5e6f0;\n    border-radius: 17px;\n    background: linear-gradient(120deg, #f9fdff, #f0faf9);\n  }\n\n  #weldo-stepped-process .wsp-alternatives h3 {\n    color: #304c58;\n    font-size: 21px;\n    line-height: 1.3;\n  }\n\n  #weldo-stepped-process .wsp-alternatives > p {\n    max-width: 900px;\n    margin-top: 8px;\n    color: #627b86;\n    font-size: 15px;\n    line-height: 1.58;\n  }\n\n  #weldo-stepped-process .wsp-alt-grid {\n    display: grid;\n    grid-template-columns: repeat(3, minmax(0, 1fr));\n    gap: 12px;\n    margin-top: 18px;\n  }\n\n  #weldo-stepped-process .wsp-alt-item {\n    padding: 16px;\n    border: 1px solid #d4e7ef;\n    border-radius: 12px;\n    background: #ffffff;\n  }\n\n  #weldo-stepped-process .wsp-alt-item b {\n    display: block;\n    color: #2c7ca7;\n    font-size: 16px;\n  }\n\n  #weldo-stepped-process .wsp-alt-item span {\n    display: block;\n    margin-top: 7px;\n    color: #657b86;\n    font-size: 14px;\n    line-height: 1.5;\n  }\n\n  @media (max-width: 1180px) {\n    #weldo-stepped-process .wsp-steps {\n      grid-template-columns: repeat(3, minmax(0, 1fr));\n    }\n  }\n\n  @media (max-width: 850px) {\n    #weldo-stepped-process .wsp-photos {\n      grid-template-columns: repeat(2, minmax(0, 1fr));\n    }\n  }\n\n  @media (max-width: 720px) {\n    #weldo-stepped-process {\n      padding: 16px 14px;\n    }\n\n    #weldo-stepped-process .wsp-wrap {\n      padding: 25px 17px;\n      border-radius: 18px;\n    }\n\n    #weldo-stepped-process h2 {\n      font-size: 30px;\n    }\n\n    #weldo-stepped-process .wsp-intro {\n      font-size: 15px;\n    }\n\n    #weldo-stepped-process .wsp-steps,\n    #weldo-stepped-process .wsp-photos,\n    #weldo-stepped-process .wsp-alt-grid {\n      grid-template-columns: 1fr;\n    }\n\n    #weldo-stepped-process .wsp-step {\n      min-height: 0;\n    }\n\n    #weldo-stepped-process .wsp-photo {\n      height: 230px;\n    }\n\n    #weldo-stepped-process .wsp-alternatives {\n      padding: 18px 15px;\n    }\n  }\n<\/style>\n\n<section id=\"weldo-stepped-process\" aria-labelledby=\"stepped-shaft-process-title\">\n  <div class=\"wsp-wrap\">\n    <p class=\"wsp-kicker\">Manufacturing Route<\/p>\n\n    <h2 id=\"stepped-shaft-process-title\">\n      From Drawing to Finished Stepped Shaft\n    <\/h2>\n\n    <p class=\"wsp-intro\">\n      The route follows the drawing, material, key fits, critical features,\n      heat-treatment needs, and inspection plan.\n    <\/p>\n\n    <div class=\"wsp-steps\">\n      <article class=\"wsp-step\">\n        <div class=\"wsp-number\">1<\/div>\n        <h3>Drawing &amp; DFM<\/h3>\n        <p>Confirm dimensions, fits, datums, and manufacturing risks.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-number\">2<\/div>\n        <h3>Process Programming<\/h3>\n        <p>Plan setups, workholding, toolpaths, and inspection points.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-number\">3<\/div>\n        <h3>Turning-Led Machining<\/h3>\n        <p>CNC turning leads; milling completes keyways, holes, and complex features.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-number\">4<\/div>\n        <h3>Detail Machining<\/h3>\n        <p>Use multi-axis machining, conventional machining, or EDM for detailed features.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-number\">5<\/div>\n        <h3>Heat &amp; Surface<\/h3>\n        <p>Apply hardening, corrosion protection, and final surface finishing.<\/p>\n      <\/article>\n\n      <article class=\"wsp-step\">\n        <div class=\"wsp-number\">6<\/div>\n        <h3>Inspection &amp; Packing<\/h3>\n        <p>Verify critical dimensions and protect parts for shipment.<\/p>\n      <\/article>\n    <\/div>\n\n    <div class=\"wsp-photos\" aria-label=\"Stepped shaft machining and inspection\">\n      <div class=\"wsp-photo\">\n        <img decoding=\"async\"\n          src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/stepped-shaft-turning.webp\"\n          alt=\"Stepped shaft turning process\"\n        >\n      <\/div>\n\n      <div class=\"wsp-photo\">\n        <img decoding=\"async\"\n          src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Keyway-Milling.webp\"\n          alt=\"Keyway milling on stepped shaft\"\n        >\n      <\/div>\n\n      <div class=\"wsp-photo\">\n        <img decoding=\"async\"\n          src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Stepped-Shaft-Grinding.webp\"\n          alt=\"Stepped shaft grinding process\"\n        >\n      <\/div>\n\n      <div class=\"wsp-photo\">\n        <img decoding=\"async\"\n          src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Stepped-Shaft-Inspection.webp\"\n          alt=\"Stepped shaft dimensional inspection\"\n        >\n      <\/div>\n    <\/div>\n\n    <div class=\"wsp-alternatives\">\n      <h3>Alternative Routes for Prototypes and Volume Production<\/h3>\n\n      <p>\n        CNC turning is the main route for precision metal shafts. These methods\n        support prototype, material, and volume requirements.\n      <\/p>\n\n      <div class=\"wsp-alt-grid\">\n        <div class=\"wsp-alt-item\">\n          <b>Injection Molding<\/b>\n          <span>For repeatable engineering-plastic shafts in validated production volumes.<\/span>\n        <\/div>\n\n        <div class=\"wsp-alt-item\">\n          <b>3D Printing<\/b>\n          <span>For rapid prototypes, fit checks, and early functional evaluation.<\/span>\n        <\/div>\n\n        <div class=\"wsp-alt-item\">\n          <b>Powder Metallurgy<\/b>\n          <span>For compact metal parts with repeatable near-net geometry at volume.<\/span>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6281215 elementor-widget elementor-widget-html\" data-id=\"6281215\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<style>\n  #weldo-stepped-capability,\n  #weldo-stepped-capability * {\n    box-sizing: border-box;\n  }\n\n  #weldo-stepped-capability {\n    width: 100%;\n    padding: 18px 20px 34px;\n    background: #f2fbff;\n    font-family: Inter, Arial, sans-serif;\n  }\n\n  #weldo-stepped-capability .wscap-wrap {\n    max-width: 1600px;\n    margin: 0 auto;\n  }\n\n  #weldo-stepped-capability .wscap-section {\n    padding: 38px;\n    border: 1px solid #cce6f1;\n    border-radius: 24px;\n    background: rgba(255, 255, 255, 0.88);\n    box-shadow: 0 16px 42px rgba(37, 104, 137, 0.07);\n  }\n\n  #weldo-stepped-capability .wscap-section + .wscap-section {\n    margin-top: 18px;\n  }\n\n  #weldo-stepped-capability .wscap-kicker {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    margin: 0 0 13px;\n    color: #2c7ca7;\n    font-size: 14px;\n    font-weight: 800;\n    letter-spacing: 0.14em;\n    text-transform: uppercase;\n  }\n\n  #weldo-stepped-capability .wscap-kicker::before {\n    width: 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border-radius: 11px;\n    background: #f8fcfd;\n  }\n\n  #weldo-stepped-capability .wscap-faq-item b {\n    display: block;\n    color: #2e7da5;\n    font-size: 16px;\n    line-height: 1.4;\n  }\n\n  #weldo-stepped-capability .wscap-faq-item span {\n    display: block;\n    margin-top: 6px;\n    color: #66808b;\n    font-size: 14px;\n    line-height: 1.52;\n  }\n\n  #weldo-stepped-capability .wscap-quote {\n    padding: 31px;\n    border-radius: 18px;\n    color: #ffffff;\n    background: linear-gradient(150deg, #347eb2, #43a99f);\n    box-shadow: 0 16px 35px rgba(37, 121, 151, 0.18);\n  }\n\n  #weldo-stepped-capability .wscap-quote h3 {\n    color: #ffffff;\n    font-size: 25px;\n    line-height: 1.25;\n  }\n\n  #weldo-stepped-capability .wscap-quote p {\n    margin-top: 12px;\n    color: #e8fbff;\n    font-size: 15px;\n    line-height: 1.62;\n  }\n\n  #weldo-stepped-capability .wscap-quote .wscap-button {\n    color: #24728b;\n    background: #ffffff;\n    box-shadow: none;\n  }\n\n  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  font-size: 20px;\n    }\n\n    #weldo-stepped-capability .wscap-image {\n      min-height: 285px;\n      padding: 10px;\n    }\n\n    #weldo-stepped-capability .wscap-image img {\n      height: 260px;\n    }\n\n    #weldo-stepped-capability .wscap-button {\n      width: 100%;\n    }\n\n    #weldo-stepped-capability .wscap-quote {\n      padding: 25px 20px;\n    }\n  }\n<\/style>\n\n<div id=\"weldo-stepped-capability\">\n  <div class=\"wscap-wrap\">\n\n    <section class=\"wscap-section\" aria-labelledby=\"stepped-capability-title\">\n      <div class=\"wscap-main\">\n        <div>\n          <p class=\"wscap-kicker\">Stepped Shaft Capability<\/p>\n\n          <h2 id=\"stepped-capability-title\">\n            Stepped Shaft Machining Capabilities\n          <\/h2>\n\n          <p class=\"wscap-intro\">\n            Key reference limits for custom stepped shaft machining.\n          <\/p>\n\n          <div class=\"wscap-grid\">\n            <div class=\"wscap-item\">\n              <b>\u00b10.01 mm<\/b>\n              <span class=\"wscap-param-name\">Precision Tolerance<\/span>\n            <\/div>\n\n            <div class=\"wscap-item\">\n              <b>Up to 2000 mm<\/b>\n              <span class=\"wscap-param-name\">Maximum Length<\/span>\n            <\/div>\n\n            <div class=\"wscap-item\">\n              <b>Up to \u00d8 500 mm<\/b>\n              <span class=\"wscap-param-name\">Maximum Diameter<\/span>\n            <\/div>\n\n            <div class=\"wscap-item\">\n              <b>Down to \u00d8 6mm<\/b>\n              <span class=\"wscap-param-name\">Minimum Diameter<\/span>\n            <\/div>\n\n            <div class=\"wscap-item\">\n              <b>Ra 1 \u03bcm<\/b>\n              <span class=\"wscap-param-name\">Surface Finish<\/span>\n            <\/div>\n\n            <div class=\"wscap-item\">\n              <b>0.01 mm TIR<\/b>\n              <span class=\"wscap-param-name\">Runout \/ Concentricity<\/span>\n            <\/div>\n          <\/div>\n\n          <p class=\"wscap-capability-note\">\n            Reference values only. Final limits depend on drawing review and may not apply simultaneously.\n          <\/p>\n\n          <a class=\"wscap-button\" href=\"#request-quote\">\n            Send Your Drawing <span>\u2192<\/span>\n          <\/a>\n        <\/div>\n\n        <div class=\"wscap-image\">\n          <img\n            src=\"https:\/\/weldomachining.com\/wp-content\/uploads\/2026\/08\/Long-stepped-shaft-machining-with-CNC-turning-and-steady-rest-support.webp\"\n            alt=\"CNC turn-mill machining for stepped shaft\"\n            loading=\"lazy\"\n            decoding=\"async\"\n          >\n        <\/div>\n      <\/div>\n    <\/section>\n\n    <section class=\"wscap-section\" id=\"request-quote\" aria-labelledby=\"stepped-faq-title\">\n      <div class=\"wscap-faq-layout\">\n        <div>\n          <p class=\"wscap-kicker\">FAQ<\/p>\n\n          <h2 id=\"stepped-faq-title\">\n            Start with the Drawing and Critical Fits\n          <\/h2>\n\n          <div class=\"wscap-faq-list\">\n            <div class=\"wscap-faq-item\">\n              <b>How do you reduce stress concentration at a shaft shoulder?<\/b>\n              <span>Use fillets and relief grooves. Keep keyways and holes away from high-stress shoulders.<\/span>\n            <\/div>\n\n            <div class=\"wscap-faq-item\">\n              <b>Why are bearing journals ground after heat treatment?<\/b>\n              <span>Grinding restores final size, roundness, and surface finish after heat treatment.<\/span>\n            <\/div>\n\n            <div class=\"wscap-faq-item\">\n              <b>How is runout controlled on a long stepped shaft?<\/b>\n              <span>Center-hole datums, between-centers support, steady rests, staged machining, and final inspection control alignment.<\/span>\n            <\/div>\n\n            <div class=\"wscap-faq-item\">\n              <b>Can one stepped shaft include keyways, threads, and splines?<\/b>\n              <span>Yes. Turning, milling, spline machining, EDM, and inspection follow one datum system.<\/span>\n            <\/div>\n\n            <div class=\"wscap-faq-item\">\n              <b>How can I reduce custom stepped shaft machining cost?<\/b>\n              <span>Use standard stock and common threads, avoid unnecessary ultra-tight tolerances, and provide a complete drawing.<\/span>\n            <\/div>\n\n            <div class=\"wscap-faq-item\">\n              <b>What is a step-down rotary shaft?<\/b>\n              <span>It is a stepped shaft with reduced diameters. Each step supports a rotating part or creates an axial stop.<\/span>\n            <\/div>\n          <\/div>\n        <\/div>\n\n        <aside class=\"wscap-quote\">\n          <h3>Ready to Review Your Shaft Design?<\/h3>\n\n          <p>\n            Send a PDF, DWG, STEP file, or sample details. We review the material,\n            machining route, and inspection points.\n          <\/p>\n\n          <a class=\"wscap-button\" href=\"#request-quote\">\n            Get a Quote <span>\u2192<\/span>\n          <\/a>\n        <\/aside>\n      <\/div>\n    <\/section>\n\n  <\/div>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-752c80b e-flex e-con-boxed e-con e-parent\" data-id=\"752c80b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-60dbdd3 elementor-widget elementor-widget-html\" data-id=\"60dbdd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style>\n  \/* Scoped font-size override \u2014 affects only stepped shaft page blocks *\/\n\n  \/* 01 Hero *\/\n  #weldo-stepped-hero .wss-kicker {\n    font-size: 13px !important;\n  }\n\n  #weldo-stepped-hero h1 {\n    max-width: 680px !important;\n    font-size: clamp(30px, 2.2vw, 35px) !important;\n    line-height: 1.18 !important;\n    letter-spacing: -0.03em !important;\n  }\n\n  #weldo-stepped-hero .wss-lead {\n    font-size: 16px !important;\n    line-height: 1.62 !important;\n  }\n\n  #weldo-stepped-hero .wss-button {\n    font-size: 15px !important;\n  }\n\n  \/* 02 Definition *\/\n  #weldo-stepped-definition .wsd-kicker,\n  #weldo-stepped-configurations .wsc-kicker,\n  #weldo-stepped-materials .wsm-kicker,\n  #weldo-stepped-process .wsp-kicker,\n  #weldo-stepped-capability .wscap-kicker {\n    font-size: 13px !important;\n  }\n\n  #weldo-stepped-definition h2,\n  #weldo-stepped-configurations h2,\n  #weldo-stepped-materials h2,\n  #weldo-stepped-process h2,\n  #weldo-stepped-capability h2 {\n    font-size: clamp(28px, 1.9vw, 32px) !important;\n    line-height: 1.18 !important;\n    letter-spacing: -0.025em !important;\n  }\n\n  #weldo-stepped-definition .wsd-intro,\n  #weldo-stepped-configurations .wsc-intro,\n  #weldo-stepped-materials .wsm-intro,\n  #weldo-stepped-process .wsp-intro,\n  #weldo-stepped-capability .wscap-intro {\n    font-size: 16px !important;\n    line-height: 1.58 !important;\n  }\n\n  #weldo-stepped-definition .wsd-point,\n  #weldo-stepped-capability .wscap-item {\n    font-size: 14px !important;\n  }\n\n  #weldo-stepped-definition .wsd-point strong,\n  #weldo-stepped-capability .wscap-item b {\n    font-size: 14px !important;\n  }\n\n  \/* 03 Configurations *\/\n  #weldo-stepped-configurations h3 {\n    font-size: 18px !important;\n  }\n\n  #weldo-stepped-configurations .wsc-copy p {\n    font-size: 14px !important;\n    line-height: 1.52 !important;\n  }\n\n  \/* 04 Materials *\/\n  #weldo-stepped-materials .wsm-family-tab {\n    font-size: 14px !important;\n  }\n\n  #weldo-stepped-materials .wsm-material-tab {\n    font-size: 13px !important;\n  }\n\n  #weldo-stepped-materials .wsm-copy h3 {\n    font-size: 22px !important;\n  }\n\n  #weldo-stepped-materials .wsm-description {\n    font-size: 15px !important;\n    line-height: 1.55 !important;\n  }\n\n  #weldo-stepped-materials .wsm-detail,\n  #weldo-stepped-materials .wsm-detail b,\n  #weldo-stepped-materials .wsm-modified p {\n    font-size: 14px !important;\n  }\n\n  #weldo-stepped-materials .wsm-modified h3 {\n    font-size: 16px !important;\n  }\n\n  \/* 05 Manufacturing process *\/\n  #weldo-stepped-process .wsp-step h3 {\n    font-size: 15px !important;\n  }\n\n  #weldo-stepped-process .wsp-step p,\n  #weldo-stepped-process .wsp-alt-item span {\n    font-size: 14px !important;\n    line-height: 1.48 !important;\n  }\n\n  #weldo-stepped-process .wsp-alternatives h3 {\n    font-size: 19px !important;\n  }\n\n  #weldo-stepped-process .wsp-alternatives > p {\n    font-size: 15px !important;\n  }\n\n  #weldo-stepped-process .wsp-alt-item b {\n    font-size: 15px !important;\n  }\n\n  \/* 06 Capability + FAQ *\/\n  #weldo-stepped-capability .wscap-faq-item b {\n    font-size: 15px !important;\n  }\n\n  #weldo-stepped-capability .wscap-faq-item span,\n  #weldo-stepped-capability .wscap-quote p {\n    font-size: 14px !important;\n    line-height: 1.52 !important;\n  }\n\n  #weldo-stepped-capability .wscap-quote h3 {\n    font-size: 22px !important;\n  }\n\n  #weldo-stepped-capability .wscap-button,\n  #weldo-stepped-materials .wsm-cta {\n    font-size: 15px !important;\n  }\n\n  @media (max-width: 720px) {\n    #weldo-stepped-hero h1 {\n      font-size: 30px !important;\n      line-height: 1.2 !important;\n    }\n\n    #weldo-stepped-definition h2,\n    #weldo-stepped-configurations h2,\n    #weldo-stepped-materials h2,\n    #weldo-stepped-process h2,\n    #weldo-stepped-capability h2 {\n      font-size: 28px !important;\n    }\n\n    #weldo-stepped-hero .wss-lead,\n    #weldo-stepped-definition .wsd-intro,\n    #weldo-stepped-configurations .wsc-intro,\n    #weldo-stepped-materials .wsm-intro,\n    #weldo-stepped-process .wsp-intro,\n    #weldo-stepped-capability .wscap-intro {\n      font-size: 14px !important;\n    }\n  }\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Stepped Shaft Machining Custom Stepped Shafts Machining for Reliable Motion Custom stepped shafts machined to your drawing for reliable fit, precise motion, and efficient assembly. Get a Quote \u2192 Definition &#038; Selection One Shaft, Multiple Functional Diameters A stepped shaft, also called a step-down shaft, uses several diameters on one axis. Each section fits a bearing, gear, coupling, seal, or locating feature, while shoulders hold components in position. Axial Location Shoulders stop components and control assembly position. Load-Based Design Larger diameters support higher bending and torque loads. Multiple Fits One shaft accommodates bearings, gears, hubs, couplings, and seals. Easy Service Clear installation paths simplify replacement and maintenance. Common Configurations Features [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-13554","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/13554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/comments?post=13554"}],"version-history":[{"count":7,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/13554\/revisions"}],"predecessor-version":[{"id":13594,"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/pages\/13554\/revisions\/13594"}],"wp:attachment":[{"href":"https:\/\/weldomachining.com\/ja\/wp-json\/wp\/v2\/media?parent=13554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}