Description:Shaft for use with the planetary group of transmissions of Cat machines.Attributes:• Hardened steel shaft• Spur Gear Number of Teeth: 28 • End 1 External Spline Number of Teeth: 34• Center External Spline Number of Teeth: 36• End 2 External Spline Number of Teeth: 32• Thread Size: M20Application:Consult your owner's manual or contact your local Cat Dealer for more information.