ABMA 12.2:1992 (S2020)
Instrument Ball Bearings - Inch Design
standard by American Bearing Manufacturers Association, 04/06/1992
Full Description
Covers characteristics that define inch design instrument ball bearings, their boundary dimensions, tolerances, internal clearances, classification for selection assemblies and recommended practices for gaging, friction torque determination, load rating, operational life prediction and yield rate limitation.