Bearing Roll 121-8129

positive OEM
CAT
Part# 121-8129
note
Tapered roller bearing for load support and friction reduction in heavy equipment.
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Description

The Caterpillar Tapered Roller Bearing (121-8129) is a mechanical component designed to reduce friction and support radial and thrust loads between rotating parts. It provides protection and load distribution in drivetrain and differential assemblies for heavy equipment applications.

Key Specifications

  • Application: Wheeled excavators, excavators, material handlers
  • Function: Reduces friction, supports radial and thrust loads
  • Compatibility: M312, M313, M314, M315, M317, M318, M320, M322, MH series
  • Construction: Steel tapered rollers and raceways
  • Features: Tapered roller design, load distribution, friction reduction
  • Quality: OEM Caterpillar part

Shipping Info

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More Information

Current Part# 121-8129
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty