Description:Brake hub for parking brake group used in Cat transmission. Cat designs and manufactures its transmissions and final drive components to endure high torque and impact loads along with frequent direction and gear changes. The result is a drive train that lasts longer and works harder over the life of the machine.Attributes:• Material: Cast Iron• External Spline Number of Teeth: 61• Internal Spline Number of Teeth: 46Application:Consult your owner’s manual or contact your local Cat Dealer for more information.