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THE BEARINGINDEX DIRECTORY

U&J

Manufacturer profile · product scope, documented models and source records.

BI-084 / China

Motor and automotive auxiliary bearings

Ningbo Youjia develops and manufactures motor bearings and automotive auxiliary bearings under the U&J name. Its company presentation highlights tensioner, alternator, steering-system and motorcycle applications. It also describes custom nonstandard development for special operating conditions. Buyers should include both the assembly reference and the operating environment.

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COMPANY RECORD

宁波友嘉轴承有限公司

Ningbo, Zhejiang, China

Research date · 2026-09-24
Account · Not claimed

Account approval and product evidence are reviewed separately. A directory listing is not an independent factory audit.

Published product focus.

Company-level scope
AutomotiveNon-standard

Explore the product range.

U&J · published scope
  • Motor bearings
  • Automotive tensioner and alternator bearings
  • Steering-system bearings
  • Motorcycle and nonstandard bearings

Product families describe the manufacturer’s published scope. Exact dimensions, materials, availability and performance require a model-specific drawing and confirmation.

Applications described by the manufacturer.

  • Electric motors
  • Automotive auxiliaries
  • Steering systems
  • Motorcycles
PREPARE YOUR INQUIRY

A useful brief for U&J.

Describe the assembly and operating conditions so the proposed bearing can be assessed against your requirements.

  • Provide the vehicle or assembly reference and the original part number, together with a dimensioned drawing.
  • State radial and axial loads, operating speed, duty cycle and the required service temperature.
  • Confirm sealing, lubricant and any sensor, flange or locking features required by the assembly.
  • Identify the required quantity, sample-approval process and inspection documents for U&J.

For qualification, request current drawings, material identification and applicable inspection records. No material report or independent factory audit is implied by this listing.

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Evidence, with boundaries.

Our review approach →

U&J published product scope reviewed

The manufacturer website describes motor and automotive auxiliary bearings.

Scope: Official website product scope only. No independent factory audit, material-report review or model-level performance validation is implied.

Company-level record; not a model test report · 2026-09-24 04:20:33

Source documentation retained for editorial review.