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Kfs Auto Bearing Specification Example for Fleet Maintenance: Racing Spec

Source:Diesel Truck Engine / Time:2026-09-18

Kfs Auto Bearing Specification Example for Fleet Maintenance: Racing Spec

This is a worked specification for kfs auto bearing in a racing spec 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 racing spec version exists because the duty cycle on fleet maintenance is not the same as on a showroom vehicle. Where the two are specified identically, something fails later — usually a specification nobody had written down.

Kfs Auto Bearing

Example specification

ItemKfs Auto Bearing
ApplicationFleet Maintenance
VersionRacing Spec
Base materialPowder Coated Steel
Controlled dimensions3 key dimensions, recorded per lot
Tolerance band±0.1 mm
Finishpainted
MOQ3,000 pieces per specification
Sampling10 working days, 3 days per revision
ComplianceSAE J431

How the example is built up

  1. Start from the duty cycle, not from the catalogue photograph.
  2. Fix the base material in writing — Powder Coated Steel, 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.

Kfs Auto Bearing example

Processes involved

  • laser cutting
  • sintering
  • assembly line testing
  • rubber vulcanisation
  • shot blasting
  • die casting

Where this example applies

Programmes that run racing spec most often specify this build for fleet maintenance. Related applications include aftermarket retail, three-wheelers, utility trailers, fleet maintenance, delivery vans.

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 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.

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.

How long does sampling take?

Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.

What is the minimum order quantity?

The standard MOQ is 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.

Send the specification you are working to and we will confirm what we can match, what we would change and why.

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