Description:Gear for use in planetary gear sets of final drives. The quantity will vary by component.Attributes:• Material: Steel• Spur Gear Number of Teeth: 40• Outside Diameter: 126.38 mm (4.975 in)• Inside Diameter: 53.02 mm (2.087 in)• Height: 36 mm (1.417 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:Consult your owner's manual or contact your local Cat Dealer for more information.