0.5000" overall width 6.5000" bore diameter races cadmium plated, except ball paths per qq-p-416a, type 2, class 2, heat treated for 18 hours after plating 250 to 275 deg f, loaded with 4.0 cc of grease non-loading groove, non-separable
0.2500" overall width 7.0000" bore diameter races cadmium plated, except ball paths per qq-p-416a, type 2, class 2, heat treated for 18 hours after plating 250 to 275 deg f, loaded with 1.3 cc of grease non-loading groove, non-separable
0.5000" overall width 9.0000" bore diameter both races cadmium plated except ball path qq-p-416a, type 2, class 2, heat treat for 18 hours, 250 to 275 deg after plating, loaded with 5.5 cc of grease 40a 4 point ball contact, solid inner