A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.
steel ballsteel inner ringsteel outer ringsteel retainerrubber synthetic seal material, 12.0 millimeters nominal overall width, 37.0 millimeters nominal overall outside diameter, abec no.1 standard tolerance designation, 12.0 millimeters nominal bore diameter