Description:Part # 508-6782 provides a bearing and seal retainer for the Output Transfer Gear (OTG) case on certain Articulated Dump Truck models.Attributes:• Cast iron retainer with expander plug• Inside Diameter: 108.33 mm (4.265 in)• Outside Diameter: 168 mm (6.614 in)• Bearing Bore Diameter: 114.997 mm (4.527 in)• Seal Bore Diameter: 114.33 mm (4.501 in)• Flange Diameter: 222 mm (8.740 in)• Overall Width: 43.1 mm (1.697 in)• Mounting Hole Size: 11 mm (0.43 in) (6X)• Thread Size: M10 (2X)Application:Consult your owner's manual or contact you local Cat Dealer for more information.