Independent China Procurement Service

China sourcing for business buyers

JTEKT Koyo wheel bearing sourcing

Start with an OE number or a vehicle list. We help you turn it into a brief that suppliers can quote, with fitment details and open questions recorded for review.

Product sourcing

Start with the part you need

Unbranded wheel bearing beside its seal and retaining ring

Wheel Bearings & Kits

For front wheel bearing replacement, send bore, outer diameter and width in mm, the OE cross reference and any seal or ABS encoder details. A kit quote should list the bearing, retaining ring, axle nut and other hardware separately so you can see what each supplier includes.

Browse wheel bearing sourcing

What to put in the brief

The details that change a quote

Bearing and hub RFQ specifications
ApplicationOE or cross reference, VIN or vehicle and model year, drivetrain, axle and side.
Physical matchBore, outer diameter, width, hub flange dimensions, seal lip and mounting hardware.
Signal and installationABS encoder type, orientation and pole count where specified. Confirm bearing preload method and fitting procedure with the application reference.
Wheel RFQ specifications
FitmentVehicle, rim diameter and width in inches, pitch circle diameter (PCD), wheel offset (ET) and center bore in mm.
Load and finishLoad rating in kg, brake clearance, finish, radial and lateral runout limits, and target market.
Tire RFQ specifications
Service descriptionSize designation, load index, speed rating, tread pattern and application or operating conditions.
Order profileQuantity by size, market and destination port. For mixed loading, ask for carton or bundle dimensions before comparing loading plans.

Sourcing milestones

From part list to release decision

01

Check the brief

We flag mismatched OE references, missing axle or side, and gaps in bearing dimensions before the request goes to suppliers.

02

Compare the scope

Line up SKU, pack size, Incoterm, named place, minimum order and quoted lead time on one sheet. Request written confirmation where the scopes differ.

03

Record the release

Agree on sample checks and lot traceability with the buyer. Keep inspection findings and shipment-document exceptions visible before the buyer authorizes release.

Buyer applications

Different teams need different evidence

Scroll through the buyer profiles for examples.

Aftermarket distribution

Map cross references and package contents before merging SKUs.

Service networks

Check that encoder orientation and mounting instructions match the repair.

Fleet buyers

Group demand by axle and platform before comparing repeat orders.

Catalog operators

Keep exact matches and conditional substitutions separate in listings.

Supplier quality teams

Agree drawing revision, lot marking and sample acceptance criteria.

Import teams

Match packing list lines to carton labels and purchase order references.

Compare applications →

Document ownership

Evidence before commitment

Supplier-provided

Drawing revision

Request the part drawing with dimensional tolerances, encoder orientation and revision code.

Supplier-provided

Document scope

Match any IATF 16949 or ISO 9001 certificate to the legal entity, site, activity and validity dates.

Supplier-provided

Lot reference

Link the supplier part number and lot mark to the packaging and shipment records.

Third-party

Sample check

Have the appointed inspector compare the part markings, dimensions and hardware with the agreed drawing.

Third-party

Scope of testing

Where a report is needed, ask for the tested SKU, method, revision, conditions and date.

Buyer-approved

Release record

Record who accepts each deviation and who authorizes shipment after review.

Before you request a quote

Common buying questions

Can I start with a photo?

Yes. Include the part markings and a vehicle or OE reference. A photo helps identify the part family, but dimensions and an encoder specification remain open until checked against a drawing or sample.

Should I buy the complete hub or a serviceable bearing?

An integrated hub can simplify field assembly on the right platform. A serviceable bearing may preserve more repair options where the application supports it and the shop has the specified tools and preload procedure.

What changes between stock and custom programs?

Ask for confirmed availability against the exact SKU and lot for a stock program. A custom pack or revision can match the channel more closely, with extra sample approval and supplier-specific minimum quantities to evaluate.

When is a quoted lead time comparable?

Ask what starts the clock, which inspection steps are included and where the quoted period ends. A factory-ready date and a destination-port arrival estimate describe different milestones.

Have a bearing list ready to quote?

Send the part numbers, estimated quantities and target market. We can start by identifying which fitment details still need confirmation.