Standard BEARING, PLAIN, SELF-ALIGNING, BE CU BALL, CRES RACE, (WITH STACKING GROOVE) -65°F TO +350°F 1998-05-01 HISTORICAL AS81936/1
Standard BEARING, PLAIN, SELF-ALIGNING, CU-BE BALL, CRES RACE, (WITH GROOVED RACE) −65 °F TO +350 °F 2006-03-24 CURRENT AS81936/1A
Standard BEARING, PLAIN, SELF-ALIGNING, BE CU BALL, CRES RACE, -65°F TO +350°F 1998-05-01 HISTORICAL AS81936/2
Standard BEARING, PLAIN, SELF-ALIGNING, CU-BE BALL, CRES RACE, (CHAMFERED RACE) −65 TO +350 °F 2006-03-24 CURRENT AS81936/2A