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Car Bearing Specification Example for Delivery Vans: Off-Road Version

Source:Heavy Truck Tire / Time:2026-09-18

Car Bearing Specification Example for Delivery Vans: Off-Road Version

This is a worked specification for car bearing in a off-road version programme. It is the document we would send a buyer who asks what exactly they are getting: the material, the dimensions that are actually controlled, the finish, and the checks that happen before anything is packed.

The off-road version version exists because the duty cycle on delivery vans is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually lead time that slipped twice before bulk started.

Car Bearing

Example specification

ItemCar Bearing
ApplicationDelivery Vans
VersionOff-Road Version
Base materialSemi-Metallic Compound
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.2 mm
Finishas machined
MOQ200 pieces per specification
Sampling7 working days, 5 days per revision
ComplianceRoHS

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Semi-Metallic Compound, in this example.
  3. List the dimensions that are actually controlled and the tolerance on each.
  4. Name the finish and what it has to survive.
  5. State the inspection level and who pays when a lot fails.

Car Bearing example

Processes involved

  • assembly line testing
  • robot welding
  • ultrasonic cleaning
  • electroplating
  • rubber vulcanisation
  • cold forging

Where this example applies

Programmes that run off-road version most often specify this build for delivery vans. Related applications include utility trailers, emergency vehicles, trailer axles, passenger cars, three-wheelers.

Checks before packing

  • Dimensional report against the approved drawing.
  • AQL 2.5 sampling on the finished lot.
  • Finish inspection under agreed lighting.
  • Carton drop test on the first lot of a new packing specification.

Questions buyers ask

Can the specification be held on file?

Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the RoHS-compliant build instead of a fresh interpretation.

How long does sampling take?

Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.

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.

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.

Share a sample or a drawing and we will quote against a written specification, not against a photograph.

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