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THE BEARINGINDEX DIRECTORY

LK

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

BI-056 / China

Housed insert ball bearings

Quanzhou Guoxing manufactures bearing units under the LK trademark. Its published range includes pillow-block, square-flange, take-up and adjustable-flange insert-bearing arrangements. The company identifies agricultural, packaging, textile and handling machinery among its applications. Shaft-locking method and mounting-hole geometry are essential to identifying the correct housed unit.

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COMPANY RECORD

泉州国兴轴承有限公司

Quanzhou, Fujian, 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
Bearing units

Explore the product range.

LK · published scope
  • Pillow-block insert-bearing units
  • Square and diamond-flange units
  • Take-up bearing units
  • Hanger and adjustable-flange units

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.

  • Agricultural machinery
  • Packaging machinery
  • Textile machinery
  • Handling equipment
PREPARE YOUR INQUIRY

A useful brief for LK.

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

  • Provide the bearing model or a drawing with bore, outside diameter and width, including any special ring or flange geometry.
  • State radial and axial loads, operating speed, duty cycle and the required service temperature.
  • Specify seals or shields, lubricant, clearance and any noise or vibration acceptance criteria.
  • Identify the required quantity, sample-approval process and inspection documents for LK.

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 →

LK published product scope reviewed

The manufacturer website describes housed insert ball 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.