Description:Gear for use in generator group that converts mechanical energy to electrical energy to power and propel Cat machines.Attributes:• Material: Steel• Spur Gear Number of Teeth: 99• Internal Spline Number of Teeth: 99• Outside Diameter: 284 mm (11.181 in)• Inside Diameter: 255.92 mm (10.075 in)• Height: 75.75 mm (2.982 in)• Cat® final drive gears are engineered to maximize system performance and balanced system life. Cat final drive gears have the metallurgy, heat treatment, tooth profile and surface finishing that maximize the life of the mating gears and ensure that the final drives are maintaining optimal performanceApplication:Cat gears are built specific to their application to ensure all drive train parts work and wear together as a system. Consult your owner's manual or contact your local Cat Dealer for more information.