Bearing & Gear Group 378-9589

positive OEM
CAT
Part# 378-9589
note
Assembly supporting upper frame rotation and torque transmission in heavy equipment.
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Description

The Cat Bearing & Gear Group (378-9589) is a mechanical assembly that supports rotational movement by transmitting torque between the upper frame and the machine body. It integrates bearing and gear components to enable rotation of the upper structure on the chassis in heavy equipment applications.

Key Specifications

  • Application: Excavators 314D, LCR
  • Function: Supports upper frame rotation and torque transmission
  • Compatibility: Cat excavator series
  • Construction: Hardened steel, carbon steel, grease (lanolin, silicone)
  • Features: Single row ball bearing, internal spur gear, 90 teeth, 1093 mm diameter
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 378-9589
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty