21 Teeth Sun Gear 7Y-0639

CAT
Part# 7Y-0639
note
Sun gear transferring torque within planetary gear systems for excavators.
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Description

The Cat 21 Teeth Sun Gear (7Y-0639) is a drivetrain component designed to transfer rotation and torque within planetary gear systems. It interfaces with planet gears to facilitate specific gear ratios and transmission functions in heavy machinery. This sun gear plays a critical role in torque distribution and rotational motion transfer.

Key Specifications

  • Application: Excavators
  • Function: Transfers torque between shafts
  • Compatibility: 336D, 330C, 330D series
  • Construction: Low alloy steel, alloy steel
  • Features: 21 teeth, precise tooth profile, high torque transmission
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 7Y-0639
Manufacturer CAT
Warranty Standard Manufactures