Summary Information (click on this NSN number for detailed information: 3110-00-004-5170)
Bearing, also referenced with federal logistics item name code 14:
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.