387-2964: Planetary Gear

Description: 387-2964 is a planetary gear for use in the transmission planetary gear set. All Cat gears have unique metallurgy compositions tailored to specific applications, with special steel formulas that improve impact resistance and ensure uniformity and proper load transfer. Some Cat gears also undergo proprietary heat treat processes to improve surface, bore, and core hardness. The result is greater durability, which means longer life and better performance. Attributes: • Hardened steel planetary gear • Spur Gear Number of Teeth: 18 • Pitch Diameter: 45.72 mm (1.80 in) • Inside Diameter: 28.1 mm (1.11 in) • Outside Diameter: 54.2 mm (2.13 in) • Width: 36.81 mm (1.45 in) Application: Consult your owner's manual or contact your local Cat Dealer for more information.