108-5618: Sun Gear

Description: A Sun Gear plays a central role in power transmission and gear reduction. It is one of the three main gears in a Planetary Gear Set, along with the planet gears and the ring gear. The Sun Gear is located at the center of the gear set and serves as the primary driver or input gear. Attributes: • Hardness Rockwell of C59 indicates a high level of hardness and strength for better wear resistance • Designed to be compact and can be used in confined spaces • Ensures smooth and efficient power transmission between the input and output shafts Applications: A Sun Gear is used in Planetary Transmission to serve as the central driver that receives power from the engine or motor and transfers it to the rest of the gears, this is mostly used in Cat 517, 527, and 527B Skidder, D5, D5R, D6M, and D6N Track Type Tractor.