V-Guide Wheel Bearing, Bore 1.8030 In, Pbc Linear, Mfr#: VW3

V-Guide Wheel Bearing, Bearing Protection Shielded, Bore Diameter 0.472 in, For Use With V-Guide Rail, Lubrication Permanently Greased, Outside Diameter 1.803 in, Overall Width 0.625 in, Size 3, System of Measurement Inch, Wheel Material 52100 Steel, Vee Angle 90 Degrees