V-Guide Wheel Bearing, Bearing Protection Sealed, Bore Diameter 0.591 in, For Use With V-Guide Rail, Lubrication Permanently Greased, Outside Diameter 2.36 in, Overall Width 0.75 in, Size 4, System of Measurement Inch, Wheel Material 52100 Steel, Vee Angle 90 Degrees. This item has been restricted from sale in the following state (s): []