Wheel Hub Bearing for Audi A4: ABS Plastic
This wheel hub bearing for the Audi A4 is specified around abs plastic, 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 premature wear on the first batch. Both are specification problems, and both are preventable.

Specification
| Product | Wheel Hub Bearing |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | ABS Plastic |
| Typical use | Security Patrols |
| MOQ | 500 pieces per specification |
| Sampling | 10 working days, 5 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | REACH |
| Packing | 20 pieces per inner box, 500 per carton |
Material options
- Cast Iron — selected when the part is exposed to weather and road salt
- Semi-Metallic Compound — the cost-effective default for volume programmes
- Bronze — preferred when weight matters more than rigidity
- Neoprene — chosen where wear resistance comes first
- Sintered Metal — specified where the part sits close to a heat source

Processes available
- electroplating
- powder coating
- surface grinding
- heat treatment
- laser cutting
- 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 security patrols. Related applications include security patrols, roadside assistance, heavy load hauling, rural transport, airport ground fleets.
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
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 500 pieces per line.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the REACH-compliant build instead of a fresh interpretation.
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.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







