1.1200" overall width 2.1679" bore diameter jtwo @1/4 in. dia holes 180 deg apart 0.562 in. from end, rockwell hardness rating 60 to 64, finsh case harden 0.025 in. to 0.045 in. max taper, id 0.0005 in., od 0.0004 in., wall 0.0006 in. inside corners chamfered solid inner race, with bore chamfer, journal
0.3500" overall width 0.2180" bore diameter c 58.0 to c 62.0 rockwell hardness o/a; max surface finish of od 16 microinches aa solid inner race, journal