Final Drive Spindle 444-7821

CAT
Part# 444-7821
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Central spindle transmitting power and supporting braking in drivetrain systems.
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Description

The Cat Final Drive Spindle (444-7821) is a critical drivetrain component that transmits power from the drive shaft to the wheels or tracks. It serves as the central shaft connecting the differential or gearbox to the wheel hub, enabling power transfer and brake control under high torque conditions.

Key Specifications

  • Application: Wheel tractor, wheel tractor-scraper
  • Function: Transmit power to drive wheels and support braking
  • Compatibility: 621K, 623K, 627K, LRC series
  • Construction: Boron steel
  • Features: High-strength steel, wear resistance, torque endurance
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 444-7821
Manufacturer CAT
Warranty Standard Manufactures