Timken 14138A Differential Bearing - Front Inner or Rear
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Timken

Timken 14138A Differential Bearing - Front Inner or Rear

Brand Timken 14138A
Position Front Inner and Rear
Fits —

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

Dual-load capacity. Manages both radial and axial loads for dependable performance.

Compact design. Delivers durability in a smaller package.

Cross-references National 14138A, 166496 and 192815 for the same application. See all 4.

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Timken 14138A Differential Bearing

The Timken 14138A differential bearing is a tapered roller bearing built for driveline and axle service where radial and axial load control matter. It is a direct-fit bearing solution for differential repair work and is backed by Timken’s engineering focus on durability and compact load capacity.

Key Features

  • Tapered roller differential bearing for axle and driveline applications
  • Handles both radial and axial loads in one bearing design
  • Built for higher operating speeds and heavier load conditions
  • Compact bearing design supports efficient packaging in the differential assembly
  • Timken part number 14138A for service identification

Application Details

Compatible with select driveline and axle repairs where a differential bearing is specified. This part cross-references National 14138A for the same application. For vehicle-specific service, verify the bearing dimensions and OE reference before installation. Timken 14138A is commonly searched for differential bearing replacement, axle bearing service, and tapered roller bearing repair on driveline assemblies.

What It Helps Fix

  • Excessive differential bearing noise
  • Rough or uneven bearing rotation
  • Wear from load stress in the axle assembly
  • Play or looseness in the differential support area
  • Service replacement during differential rebuilds

Installation Notes

Replace the inner cone and outer cup together to maintain bearing reliability and service life. Inspect the differential housing, races, and related wear surfaces before assembly. Confirm part number 14138A against the original bearing specification and follow the vehicle service manual for preload and setup procedures.

Quality Assurance

Timken is recognized globally for tapered roller bearing engineering and technical support. The 14138A bearing reflects that focus on load management, durability, and consistent driveline service performance.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
National — 14138A166496192815211581