CNC TURNING / OEM COMPONENTS

Rotational parts.
Made to your drawing.

Drawing-based turning for shafts, bushings, sleeves and connectors used in industrial assemblies. Start with the dimensions and interfaces that control fit.

CNC turning tool machining a stepped shaft
PARTS WITH A PURPOSE

From bearing seats
to fitted interfaces.

Explore typical turned part families for industrial OEM applications. These representative images describe component types; suitability is assessed against your drawing and actual process capability.

Representative precision shafts CNC turned partREPRESENTATIVE PART

Precision Shafts

Stepped shafts and rotational components reviewed around bearing seats, mating parts and functional surfaces.

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Representative bushings & sleeves CNC turned partREPRESENTATIVE PART

Bushings & Sleeves

Custom bushings, sleeves and spacers for assemblies that require defined internal and external dimensions.

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Representative custom connectors CNC turned partREPRESENTATIVE PART

Custom Connectors

Drawing-based metal adapters and connecting components with project-specific interfaces and turned features.

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ENGINEERING REQUIREMENTS

A useful quote starts with the right details

A rotational profile alone does not define a production component. Include the requirements that control fit, function and inspection.

01 / REVIEW

Diameter fits & shoulders

Mark bearing seats, mating diameters, shoulders and the dimensions that control assembly or movement.

02 / REVIEW

Runout & concentricity

Identify rotating features, datum references and any runout or concentricity requirements that affect function.

03 / REVIEW

Threads & interfaces

Specify thread standards, internal or external threads, chamfers and the interfaces that must mate with other parts.

04 / REVIEW

Quantity & repeat orders

Provide the initial quantity, target delivery and expected repeat demand so the production route can be reviewed.

Confirm capability against your drawing.

Diameter, length, geometry, material, tolerances, inspection documents and lead time are reviewed per project. This page does not specify guaranteed machining limits or a universal tolerance.

Our quality approach
MATERIAL & FINISH

Specify the result your component needs

Tell us what the part is made from and how its functional surfaces must perform. Material availability and finishing scope are confirmed in the quotation.

Material specification
Exact grade or standard, temper or condition, and any material documentation required.
Functional surfaces
Bearing seats, mating diameters, fits, edge breaks and surface finish callouts.
Threads and treatment
Thread standard, coating or treatment specification, masking areas and dimensions to verify after finishing.
Inspection records
Critical characteristics, measurement criteria and requested inspection documentation.
BEYOND MACHINING

Complete the route beyond turning

Where turned components also require grinding, heat treatment or surface finishing, Belaro can coordinate the specified secondary process through its Dongguan and Shenzhen supplier network.

Explore secondary processes
01

Grinding

For drawings that require a grinding step after machining, subject to geometry, tolerance and process review.

02

Heat Treatment

Coordinated to the material condition, hardness or treatment specification stated in your requirements.

03

Surface Finishing

Reviewed against the finish specification, masking needs, functional surfaces and post-finish dimensions.

FROM RFQ TO PRODUCTION

Align the requirements before cutting begins

  1. 01

    Share the drawing

    Send a dimensioned PDF, a 3D model if available, material grade, quantity and target delivery.

  2. 02

    Review the details

    Clarify critical diameters, threads, inspection needs, feasibility and commercial scope.

  3. 03

    Confirm the order

    Agree the drawing revision, specifications, quantity and delivery arrangements before production.

Low-volume production approach
BEFORE YOU ENQUIRE

CNC turning questions

What files should I send for a turning quote?

A dimensioned PDF drawing and, where available, a STEP model are a useful starting point. Include the revision, material grade, quantity, critical fits and target delivery. Related files can be packaged in a ZIP.

Can you review shafts, sleeves and bushings?

Yes, enquiries can be reviewed for rotational components such as stepped shafts, sleeves, bushings and adapters. Suitability depends on the drawing and agreed requirements.

What should I specify for a bearing seat?

Include the diameter, tolerance or fit, surface finish, datum reference and any runout or concentricity requirement. Final feasibility is confirmed during quotation.

Can you produce threaded components?

List the thread standard, size, class or fit and whether the feature is internal or external. Thread scope and inspection requirements are reviewed per project.

What if my component needs both turning and milling?

Send the complete drawing and describe the critical interfaces. Select “Not sure — please review” in the RFQ form if the required process is unclear.

YOUR NEXT TURNED COMPONENT

Let’s review
your drawing.

Share the component, material and batch requirements. Start a focused conversation about your turning project.

Request a Turning Quote