Part # 635-6608 provides a bearing cage for the transfer input gearbox.Cat drive train components must endure incredible torque, high impact loads, and frequent direction and gear changes. Cat designs and manufactures its transmissions and final drive components with these demands in mind. The result is a drive train that lasts longer and works harder over the life of the machine.Attributes:• Cast iron bearing cage• Bearing Bore Diameter: 129.936 mm (5.115 in)• Inside Diameter: 117.5 mm (4.625 in)• Mounting Pilot Diameter: 261 mm (10.275 in)• Flange Diameter: 310.5 mm (12.22 in)• Width: 38 mm (1.496 in)• Mounting Hole Size: 10.5 mm (0.41 in) (10X)Application:Consult your owner's manual or contact your local Cat Dealer for more information.