28.0mm overall width 35.0mm bore diameter assy relationship marking on od of bearings, same serial no. permanently marked on all bearings 92d counterbored outer rings, non-separable, tandem mounting
2a thread class right-hand 0.2500" thread length 1.0313" overall length 28 thread quantity per inch stud drilled oxide all external/exposed metal surfaces surface treated cam follower unf thread series