Description:Part # 118-4910 provides a replacement hub for the front and rear tandem brake and wheel group.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 hub• External Spline Number of Teeth: 62• Internal Spline Number of Teeth: 81• Width: 106 mm (4.173 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.