1.0000" overall width 9.7760" bore diameter integral internal tooth spur gear w/120 teeth in bore, 12 holes equally spaced on 14.2500 in. bolt circle dia on one side, 12 holes equally spaced on 11.7500 in. bolt circle dia on other side 40a 4 point ball contact, solid inner
0.2495" bore diameter 0.0002 in. to 0.0010 in. internal clearance, lubrication hole cadmium all external/exposed metal surfaces surface treated concave rollers, double closure, self aligning