Hub 140-7021

positive OEM
CAT
Part# 140-7021
note
Steel hub for torque transfer in transmission planetary groups
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Description

The Cat Transmission Planetary Hub (140-7021) is a steel component designed to serve as a critical element within transmission planetary groups. It functions to transfer torque and rotational motion within heavy-duty drivetrain systems, supporting reliable power transmission in demanding applications.

Key Specifications

  • Application: Heavy-duty trucks, mining trucks
  • Function: Torque transfer in transmission planetary groups
  • Compatibility: 797, 797B, 797F truck series
  • Construction: Low alloy steel
  • Features: External spline 47 teeth, internal spline 40 teeth, 201.95 mm outside diameter, 99.62 mm inside diameter, 123.2 mm height
  • Quality: OEM Cat part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 140-7021
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty