Timken

Timken 3188 Differential Pinion Bearing - Rear Inner

Brand Timken 3188
Position Rear Inner
Fits

Tapered roller bearing. Engineered for higher speeds, heavier loads, and longer life.

Radial and axial load capacity. Delivers durable performance in a compact space.

Replace cone and cup together. Helps maximize reliability and service life.

Cross-references BR3188 for the same application. See all 1.

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Timken 3188 Differential Pinion Bearing

Timken 3188 is a differential pinion bearing built for driveline service where radial and axial load control matter. It is a tapered roller bearing component for repair work on differential assemblies, including applications such as Ford F-150 differential pinion bearing replacement and Chevrolet Silverado rear differential service.

Key Features

  • Tapered roller bearing design for differential pinion support
  • Manages radial and axial loads in compact driveline packaging
  • Built for higher-speed operation and heavier load conditions
  • Timken 3188 cross-references BR3188 for the same application
  • Use with the matching cone and cup for reliable service life

Product Details

Timken is known for tapered roller bearing engineering, and this differential pinion bearing is made for precise load handling inside axle and differential assemblies. The Timken 3188 helps restore pinion support where wear, noise, or looseness has developed. For driveline repairs on Ford F-150, Chevrolet Silverado, and similar rear axle applications, replacing the inner cone and outer cup together is the recommended service approach to maintain bearing performance and durability.

Common Repair Uses

  • Rear differential noise during acceleration or deceleration
  • Pinion bearing wear found during axle teardown
  • Excessive play or roughness in the differential pinion area
  • Service work after gear set inspection or axle rebuild

Installation Notes

Inspect the pinion shaft, races, and related differential components before installation. Press-fit bearing service should be performed with proper tools to avoid damage to the bearing surfaces. Timken recommends replacing the inner cone and outer cup at the same time to support reliable operation and bearing life.

Quality Assurance

Timken is a recognized global leader in tapered roller bearings, with components engineered for demanding load conditions and long service life in compact driveline applications.

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YearMakeModelPositionNotes
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BR3188