PBC Linear VW2 V-Guide Wheel Bearing, 1.21 in OD, 52100 Steel, Shielded, Size 2

V-Guide Wheel Bearing, Bearing Protection Shielded, Bore Diameter 0.375 in, For Use With V-Guide Rail, Lubrication Permanently Greased, Outside Diameter 1.21 in, Overall Width 0.438 in, Size 2, System of Measurement Inch, Wheel Material 52100 Steel, Vee Angle 90 Degrees