Description:Pillow block bearings, such as part 516-7276, are a mounted bearing unit designed to provide shaft support.Attributes:• Bearing assembly with grease zerks• Slotted mounting holes for ease of assembly• Bore Diameter: 101.6 mm (4.00 in)• Length: 378 mm (14.88 in)• Width: 130 mm (5.12 in)• Height: 223 mm (8.78 in)Application:Consult your owner's manual or contact your local Cat Dealer for more information.