Description:Wheel mounts on the front axle, provides support to the machine through wheels, and transmits power to the ground.Attributes:• Material: Steel• External Spline Number of Teeth: 80• Spline Pitch Diameter: 406.400 mm (16.000 in)• Outside Diameter: 1092 mm (42.992 in)• Inside Diameter: 236 mm (9.291 in)• Length: 314.5 mm (12.381 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.