Custom CNC machined bushing part
Custom Bushing Machining

Custom Bushings for Motion, Support and Protection

Drawing-based bushings for rotating, sliding and locating applications. Select the material, fit and finish for your load, speed and service environment.

Drawing Review
Material Selection
Inspection Planning
Custom your bushing  →
Product Definition

What Is a Bushing?

A controlled interface between moving parts.

A bushing protects the parent part while guiding motion, managing friction, absorbing vibration or sealing a working gap.

Wear Protection

Provides a replaceable wear surface for shafts and bores.

Motion Control

Supports rotary, linear and oscillating movement.

Vibration Control

Elastomer options isolate shock, noise and structure-borne vibration.

Alignment and Sealing

Maintains fit, position and selected sealing functions.

What is a bushing illustration
Selection Timing

When Is a Bushing the Right Choice?

Choose a bushing when the base component should be protected, service access matters, or the design needs a defined friction and compliance point.

Bushing selection for an operating application
01

Protect the Parent Part

Use a replaceable wear element instead of wearing the housing or precision bore.

02

Manage Motion

Match clearance, hardness and friction to rotary, sliding or oscillating loads.

03

Reduce Service Cost

Replace the bushing rather than the complete arm, bracket or housing.

04

Fit the Environment

Choose metal, plastic, rubber or composite construction for temperature, media and lubrication.

Common Configurations

Bushing Types for Different Loads and Fits

Select the structure from the load direction, installation method, available space, service environment, and replacement requirements.

Sleeve bushing structure

Sleeve Bushings

Function: Simple cylindrical support for rotary or oscillating shafts.

Select when: You need radial support and a compact replaceable wear surface.

Flanged bushing structure

Flanged Bushings

Function: An axial shoulder locates the part and helps resist push-out.

Select when: Axial positioning or a positive installation stop is required.

Threaded bushing structure

Threaded Bushings

Function: Threads combine positioning, fastening, or adjustment in one part.

Select when: The bushing also needs to secure or adjust an assembly.

Drill guide bushing structure

Drill Guide Bushings

Function: Provides hard, accurate guidance for tooling and repeatable drilling.

Select when: Hole location, repeatability, and tool guidance are critical.

Self lubricating bushing structure

Self-Lubricating Bushings

Function: Supports low-friction movement where grease access is limited.

Select when: The interface is dry, clean, difficult to lubricate, or maintenance-sensitive.

Rubber and hydraulic bushing structure

Rubber & Hydraulic Bushings

Function: Adds compliance and damping for vibration-control assemblies.

Select when: Shock isolation and controlled stiffness matter more than sliding wear performance.

Material Selection

Bushing Materials, Grades and Service Environments

Select the material from load, speed, lubrication, temperature, corrosion exposure, dimensional stability, and required service life.

Aluminum machined bushing

Aluminum

Often called light alloy, aluminum reduces weight while providing corrosion resistance and good thermal conductivity for lightweight assemblies.

Common grades

6061-T6, 6082-T6, 7075-T6

Color

Natural silver, black, gray, or colored anodized finishes

Suitable environment

Lightweight equipment, moderate loads, dry or mildly corrosive service

Typical components

Spacers, sleeves, guides, housings, robotics and electronics parts

Finish options

Anodizing, hard anodizing, bead blasting and powder coating

Stainless steel machined bushing

Stainless Steel

Also known as corrosion-resistant steel or inox, stainless steel combines strength, cleanliness, and corrosion resistance for demanding service environments.

Common grades

303, 304, 316L, 420 and 440C

Color

Natural silver, brushed, polished, or passivated

Suitable environment

Moisture, washdown, chemicals, marine and clean-service applications

Typical components

Valve sleeves, pump parts, medical guides and food-equipment bushings

Finish options

Passivation, polishing, electropolishing and PVD coating

Alloy steel machined bushing

Alloy Steel

Chromium-molybdenum grades such as 4140 provide higher strength, fatigue resistance, and heat-treatment flexibility for loaded wear interfaces.

Common grades

4140, 4340, 40Cr, 42CrMo and F22

Color

Steel gray, black oxide, nitrided, or plated

Suitable environment

Heavy loads, impact, fatigue, elevated temperature and hydraulic service

Typical components

Wear sleeves, pins, gears, shafts and heavy-duty machinery parts

Finish options

Quenching, tempering, nitriding, carburizing, black oxide and plating

Carbon steel machined bushing

Carbon Steel

Low-carbon grades are commonly called mild steel. Carbon steel offers an economical balance of strength and machinability for general mechanical parts.

Common grades

Q235, 1018, 1020, 1045 and 45#

Color

Steel gray, black oxide, zinc plated, or painted

Suitable environment

General machinery with controlled corrosion exposure

Typical components

Sleeves, spacers, locating parts, pins and equipment bushings

Finish options

Black oxide, phosphating, zinc plating and heat treatment

Brass machined bushing

Brass

Sometimes called yellow brass or free-machining brass, it offers excellent machinability, corrosion resistance, and stable dimensions.

Common grades

C36000, H59, H62 and CZ121

Color

Natural gold, polished, brushed, or plated

Suitable environment

General fluid systems, instrumentation and non-aggressive environments

Typical components

Threaded bushings, fittings, valve sleeves and instrument parts

Finish options

Polishing, nickel plating, tin plating and passivation

Bronze machined bushing

Bronze

Often called bearing bronze, it provides good wear resistance, low friction, and dependable load capacity for sliding interfaces.

Common grades

C93200, C95400, ZCuSn10P1 and ZCuAl9Fe4

Color

Reddish bronze, golden bronze, or dark oxidized bronze

Suitable environment

Moderate-to-heavy loads, marine exposure and lubricated sliding service

Typical components

Sleeve bearings, thrust washers, worm gears and heavy machinery parts

Finish options

Machined finish, oil grooves, graphite plugs and protective treatment

POM acetal bushing

POM / Acetal

POM is commonly called acetal, while Delrin is a well-known brand name. It offers low friction, dimensional stability, and low moisture absorption.

Common grades

POM-C, POM-H and Delrin

Color

Natural white, black, blue, or custom colored

Suitable environment

Dry or lightly lubricated precision motion at moderate temperature

Typical components

Precision bushings, guides, rollers, gears and automation parts

Finish options

Machined finish, deburring and light polishing

PTFE machined bushing

PTFE

Commonly known by the brand name Teflon, PTFE provides extremely low friction and outstanding chemical resistance for specialized sliding conditions.

Common grades

Virgin PTFE, glass-filled PTFE and carbon-filled PTFE

Color

Natural white, black, brown, or filled-material colors

Suitable environment

Chemical exposure, low friction, elevated temperature and clean service

Typical components

Sliding bushings, seals, valve seats and chemical-equipment parts

Finish options

Precision machining, deburring and controlled surface finishing

Nylon machined bushing

Nylon / PA

Also called polyamide or PA, nylon provides toughness, wear resistance, and impact performance for durable general-purpose guides and bearings.

Common grades

PA6, PA66 and MC Nylon

Color

Natural white, black, blue, green, or custom colors

Suitable environment

Moderate load, impact-prone and general wear applications

Typical components

Guide bushings, bearing sleeves, rollers, gears and conveyor parts

Finish options

Machined finish, deburring and light edge polishing

UHMW PE machined bushing

UHMW-PE

Usually shortened to UHMW, this material offers excellent impact resistance, abrasion resistance, and a low-friction surface for low-load sliding systems.

Common grades

UHMW-PE, anti-static UHMW and filled UHMW

Color

Natural white, black, green, blue, or custom colors

Suitable environment

Abrasion, moisture, impact and low-friction sliding service

Typical components

Conveyor guides, wear strips, liners, rollers and low-load bushings

Finish options

Machined finish, deburring and controlled edge rounding

PEEK machined bushing

PEEK

PEEK is a high-performance engineering thermoplastic with excellent heat resistance, chemical resistance, and mechanical strength for critical systems.

Common grades

Virgin PEEK, glass-filled PEEK and carbon-filled PEEK

Color

Natural tan, black, or filled-material colors

Suitable environment

High temperature, chemicals, vacuum and demanding precision systems

Typical components

Precision bushings, bearing cages, seals and semiconductor equipment

Finish options

Precision machining, deburring and controlled surface finishing

ABS machined bushing

ABS

ABS is a practical, impact-resistant thermoplastic for lightweight non-critical bushings, covers, and general locating applications.

Common grades

General-purpose ABS and flame-retardant ABS

Color

Black, white, gray, natural, or custom colors

Suitable environment

Low-load, near-ambient and non-aggressive service conditions

Typical components

Light-duty bushings, covers, spacers and locating features

Finish options

Machined finish, polishing, painting and vapor smoothing where suitable

Polyurethane bushing

Polyurethane

Commonly called PU or urethane, polyurethane combines elasticity, wear resistance, impact absorption, and vibration damping for flexible supports.

Common grades

PU 70A–95A, polyester PU and polyether PU

Color

Yellow, red, black, blue, natural, or custom colors

Suitable environment

Impact, vibration, moderate oil exposure and dynamic loading

Typical components

Suspension bushings, rollers, wheels, seals and protective sleeves

Finish options

Molded surface, post-machining, trimming and bonded metal inserts

Custom composite bushing

Composite Bushings

Composite bushings combine a metal backing with a low-friction liner or solid lubricant layer to reduce maintenance in dry-running applications.

Common grades

PTFE-lined, POM-lined, graphite-filled and metal-polymer composites

Color

Steel-backed gray, bronze, black, or liner-specific colors

Suitable environment

Dry running, limited lubrication, compact spaces and maintenance-sensitive equipment

Typical components

Self-lubricating bushings, pivot points, linkages and industrial guides

Finish options

Cut-to-length, sizing, oil grooves and application-specific liners

Final material selection should be verified against load, speed, lubrication, mating-shaft condition, temperature, chemical exposure, tolerance, and service-life requirements.

Machined Part Examples

Custom Bushing Machining Examples

Below are examples of custom bushings produced for different materials, fit requirements, and operating environments. We evaluate your part geometry, application conditions, budget, material, and finishing requirements to provide a transparent quote for one-stop manufacturing.

Process Planning

From Drawing to Finished Bushing

The route is planned from the drawing, material, critical faces, fit requirements, and inspection needs. Simple parts can use conventional processes for faster, lower-cost production.

1

Drawing & DFM Review

Confirm tolerances, fits, critical features, and manufacturing risks.

2

Process Programming

Plan toolpaths, setups, workholding, and inspection points.

3

Turning-Led Machining

CNC turning is primary; CNC milling, conventional turning, or milling support suitable features.

4

EDM & Detail Cutting

Machine fine slots, hard materials, and complex precision profiles when required.

5

Surface / Heat Treatment

Improve wear resistance, hardness, corrosion resistance, or part appearance.

6

Inspection & Packing

Verify dimensions and finish, then protect parts for shipment.

Production Capability

Bushing Manufacturing Capabilities

Capabilities are selected around fit, load, material and quantity. Final values are confirmed after drawing and manufacturability review.

CNC machining custom bushing part
±0.0001 in

Critical Tolerance

For suitable precision features after material, geometry and inspection review.

Ø2–300 mm

Typical Outside Diameter

For turned and machined sleeve, flanged and stepped bushing designs.

≤500 mm

Typical Turning Length

Longer parts can be reviewed according to material, wall thickness and holding method.

Ø2–3 mm

Minimum Bore

Depends on material, depth, tolerance, concentricity and required surface finish.

0.5 / 1.0 mm

Minimum Wall

Typical starting guidance for metal / engineering-plastic bushings.

Ra 0.8–3.2 μm

Surface Finish

Machined finishes are selected around sliding, sealing and assembly requirements.

1–7 Days

Typical Lead Time

Available for suitable prototypes and repeat parts after material availability is confirmed.

100%

Drawing-Based Review

We review critical dimensions, fits, material condition and inspection requirements.

Additional manufacturing support: Injection Molding Overmolding Stamping 3D Printing Heat Treatment Surface Finishing

Capability values are indicative. Submit your drawing, material, tolerance, quantity and operating conditions for a project-specific review.

Smarter Sourcing

Lower Cost Without Losing Fit

Use the right material, tolerance and process for the working conditions—then confirm that the supplier can make and inspect the part consistently.

Keep Machining Cost Under Control

Cost falls when the part is designed around its functional fit instead of unnecessary precision or complex production.

  • Reuse standard diameters, lengths and common fit classes where possible.
  • Use conventional turning or milling for simple geometry and suitable quantities.
  • Apply tight tolerances only to features that affect motion, sealing or assembly.
  • Balance material price, tooling cost, service life and replacement frequency.

Choose a Reliable Bushing Manufacturer

A capable supplier reviews the full application, not only the dimensions shown on the drawing.

  • Confirm drawing review, fit recommendations and material traceability when needed.
  • Check machining, finishing and inspection capability before placing repeat orders.
  • Share load, speed, temperature, media, quantity and delivery requirements early.
  • Request project-specific inspection records for critical dimensions or batches.
Common Questions

Bushing Machining FAQ

How much does bushing replacement cost?
Cost depends on the bushing type, material, size, access, quantity and labor. Share a drawing or sample details for an accurate machining quote.
How do you replace a shifter bushing?
Remove the linkage, press out the worn bushing, clean the bore, install the replacement part and confirm alignment and free movement. Follow the applicable service manual.
What is a bushing in plumbing?
In plumbing, a bushing is a threaded fitting that reduces a pipe connection from one size to another. It differs from a mechanical bushing used for sliding or rotating motion.
How do I find a reliable bushing manufacturer?
Check material and machining capability, drawing review, tolerance control, inspection records, sample quality, communication and delivery performance before placing an order.