AS21153D BEARING, BALL, ROD END, DOUBLE ROW, PRECISION, INTERNAL THREAD, SELF-ALIGNING, AIRFRAME, TYPE IV, -65 TO 300 °F

AS21153 REV D IS A FIVE YEAR REVIEW. CORRECTED “G” DIMENSION IN TABLE 1 DASH 5 SIZE, UPDATED SPECIFICATIONS TO CURRENT REQUIREMENTS, REFORMATTED GRAPHICS, TABLES AND NOTES, ADDED ZINC-NICKEL CODE, ADDED OPTIONAL MATERIAL FOR INNER RACE AND BALLS AND REMOVED “OR AN APPROVED EQUIVALENT” TO SEAL MATERIAL.