Description: Bearing carrier for the rotary head gear case on the Rotary Drill.Attributes:• Material: Steel• Thread Size: 1/2-13 (2 Places)• Fits 120 mm (4.724 in) OD bearing• Outside Diameter: 177.29 mm (6.979 in)• Inside Diameter: 98.55 mm (3.879 in)• Width: 44.45 mm (1.750 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.