Bearing Quality Inspection

March 3, 2012
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The ABMA (American Bearing Manufacturers Association) has specifications for Tolerance Definitions and Gaging Practices for Ball and Roller Bearings (ABMA-4-1994 (R1999)). It includes terms and definitions of tolerances for the boundary dimensions, running accuracy and internal clearance of ball and roller bearings listed in other ABMA and ISO standards. The standard also includes descriptions of.. read more →