125.56mm Outer Diameter Steel Sun Gear 249-7870

positive OEM
CAT
Part# 249-7870
note
Steel sun gear for torque transfer in planetary final drive systems.
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Description

The Cat 125.56mm Outer Diameter Steel Sun Gear (249-7870) is a component used in planetary gear sets within final drive assemblies. It transmits torque and rotational motion between gear elements to facilitate power transfer. This sun gear is engineered for integration in heavy machinery drivetrains requiring robust gear engagement.

Key Specifications

  • Application: Underground Art Truck, Load Haul Dump, Wheel Dozer, Wheel Loader
  • Function: Torque transmission in planetary gear sets
  • Compatibility: AD45, AD30, AE40 II, R1700G, 824G, 982, XE, 980, 980H, 980G
  • Construction: Low alloy steel
  • Features: 125.56mm outer diameter, heat treated, optimized tooth profile, surface finished
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 249-7870
Type OEM
Manufacturer CAT
Warranty Standard Manufacturer Warranty