Swing Reduction Sun Gear 099-3789 Fit Caterpillar Excavator E200B

Sun Gear 099-3789
13 Splines, 23 Teeth, OD 100mm;
Used for Swing Gearbox Device;
High Quality Standards!!

Product Name: Sun Gear
Reference Part Number: 099-3789
Compatible Machine: Caterpillar Excavator E200B…

Description:
The Swing Drive Sun Gear within the swing drive system consists of a large gear with external teeth that mesh with other gears in the system. The sun gear is centrally positioned within the swing drive assembly and is responsible for transmitting torque to drive the swing motion of the equipment allowing for the controlled rotation maintaining reliable operation and longevity of the swing drive system.