569-4288: 90 Internal Teeth Ring Gear

Description: Ring gear part # 569-4288 for use in the swing drive system. 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 ring gear • Number of Teeth: 90 • Inside Diameter: 311.5 mm (12.26 in) • Outside Diameter: 355 mm (13.98 in) • Width: 110 mm (4.33 in) Application: Consult your owner's manual or contact your local Cat Dealer for more information.