AS21431B BEARING, ROLLER, SELF-ALIGNING. SINGLE ROW, ANTI-FRICTION, SEALED, −65 TO 350 °F, TYPE I

THE REASON FOR UPDATING THIS SPECIFICATION IS TO ADD IDENTIFICATION LETTERS FOR CAD PLATING (OPTION “P”) AND ZINC NICKEL PLATING (OPTION “E”), AND TO ADD IDENTIFICATION LETTERS FOR MIL-PRF-23827 TYPE I OR TYPE II (OPTION “G”), TYPE I (OPTION “H”), AND TYPE II (OPTION “J”).