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.
13881 leadscrew vertical adjusting assy; refacer, flang end item identification, 0.7874 id x 1.6535 od x 0.4724 long special features