Used on m2 tur & sight. bearing load:.0000 to .0010 diametral preload; precision class:abec class 1; bearing type x 4-point contact; width:0.950; outside diameter; 17.4984"
0.4674" overall width 0.6690" bore diameter spot weld steel ball to race; must not be magnatized after welding; electric motor quality non-loading groove, non-separable
0.9375" overall width 30.00mm bore diameter flush grind on non-numbered side to a tolerance of minus 0.0000 in. to plus 0.0003 in. in the locked position 28a non-loading groove, non-separable