629-8449: Spiral Bevel Gear

Description: Spiral bevel gears, such as part # 629-8449, are used in axle systems to transmit power from the engine to the final drive in Cat drive train systems. 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 spiral bevel gear • Spiral Bevel Gear Number of Teeth: 45 • Spiral Hand: Left • Pitch Diameter: 596 mm (23.46 in) • Inside Diameter: 396.27 mm (15.60 in) • Outside Diameter: 596 mm (23.46 in) • Width: 75.64 mm (2.98 in) Application: Consult your owner's manual or contact your local Cat Dealer for more information.