18.00mm overall width 40.00mm bore diameter heat stabilized for 450.0 f. temp; scale hycar PA21 high temp. w/max. seal drag; grease to 2/10 of volume non-loading groove, non-separable
0.1719" overall width 0.1250" bore diameter torque tested 0.0080 in. oz max starting torque under a 0.6500 lb thrust load non-loading groove, non-separable