ABMA - American Bearing Manufacturers Assocaition

Includes standards covering: ball, needle, roller bearings, and housings and raceways; terminology for antifriction ball and roller bearings and parts; shaft and housing fits for metric radial ball and roller bearings (except tapered roller bearings) conforming to basic boundary plans; methods of measuring roller bearing vibration and noise; airframe ball, roller, and needle roller bearings inch design; metric ball and roller bearings (except tapered roller bearings) conforming to basic boundary plans; spherical plain bearings, joint type; antifriction bearing maintenance.