24.0mm overall width 2.3622" bore diameter stablized for operation at 250 deg f, assembly relationship marking v on od surface of bearing elements 92b counterbored outer rings, non-separable, back to back mounting
30.0mm overall width 40.0mm bore diameter stabilized for operation at 250 deg f; permanently mark same serial no. on each bearing of set; lubricate 1/3 full; assy relationship marking v on od of bearing elements 92b counterbored outer rings, non-separable, back to back mounting