Shaft Assembly 231-3318

positive OEM
CAT
Part# 231-3318
note
Hardened steel shaft assembly for torque transfer in transmission planetary groups.
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Description

The Cat Transmission Shaft Assembly (231-3318) is a mechanical component designed to transmit torque within the transmission planetary group. It integrates a hardened steel shaft with splined ends and a thrust bearing to facilitate rotational motion and load transfer in heavy machinery drivetrains.

Key Specifications

  • Application: Articulated trucks, petroleum transmissions
  • Function: Torque transmission within planetary gear system
  • Compatibility: 725C, 730, 725, 725C2, TH31-E61, TH35-E81
  • Construction: Hardened steel shaft, thrust bearing
  • Features: 20-tooth spur gear, 31-tooth external spline (end 1), 33-tooth external spline (end 2)
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 231-3318
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty