Standard BEARING, ROLLER, SELF-ALIGNING. SINGLE ROW, ANTI-FRICTION, SEALED, -65 TO 350 °F, TYPE I 2021-12-13 CURRENT AS21431D
Standard BEARING, BALL, AIRFRAME, ANTI-FRICTION, DOUBLE ROW, HEAVY DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN) 2017-09-05 CURRENT AS27644/1A
Standard BEARING, BALL, AIRFRAME, ANTI-FRICTION, DOUBLE ROW, HEAVY DUTY 2012-07-13 HISTORICAL AS27644C
Standard BEARING, BALL, AIRFRAME, ANTI-FRICTION, DOUBLE ROW, HEAVY DUTY, CORROSION RESISTANT NITROGEN STEEL (CREN) 2011-03-10 HISTORICAL AS27644/1
Standard BEARING, BALL, AIRFRAME, ANTI-FRICTION, DOUBLE ROW, HEAVY DUTY 2002-06-25 HISTORICAL AS27644B