An item in which the shaft or revolving part turns upon hardened rollers usually contained in a cage. It must contain an inner or outer race, or both. For items without a race(s), see retainer and roller, bearing.
amounting bolt for track rail: m3x12mm functional description, 11.00 millimeters nominal overall width, basic dynamic load rating: 4.430, basic static load rating: 5.900, static moment rating: 49.0 special features, linear way l: standard type part name assigned by controlling agency, 42.00 millimeters nominal overall outside diameter