Wheel Hub Bearing for Toyota Corolla: Sintered Metal
This wheel hub bearing for the Toyota Corolla is specified around sintered metal, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is warranty claims traced back to a single lot, or documentation that arrived after the container shipped. Both are specification problems, and both are preventable.

Specification
| Product | Wheel Hub Bearing |
|---|---|
| Vehicle application | Toyota Corolla |
| Material / finish | Sintered Metal |
| Typical use | Weekend Riding |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | ISO 9001 |
| Packing | 50 pieces per inner box, 1000 per carton |
Material options
- High Density Foam — preferred when weight matters more than rigidity
- Magnesium Alloy — preferred when weight matters more than rigidity
- EPDM Rubber — used when the finish has to hold a coating
- Chromed Steel — the cost-effective default for volume programmes
- Bronze — the cost-effective default for volume programmes

Processes available
- die casting
- assembly line testing
- robot welding
- injection moulding
- shot blasting
- cold forging
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for weekend riding. Related applications include motocross, roadside assistance, airport ground fleets, adventure travel, farm use.
Quality and packing
- In-line inspection with AQL 1.5 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 5 days once you have seen the first piece.
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the ISO 9001-compliant build instead of a fresh interpretation.
How is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
Ask for the current catalogue and the specification sheet for this line.







