0.6050" overall width 4.4997" bore diameter vacuum impregnated retainer with specified oil, centrifuge for 2 minutes at 100 g after vacuum; inscribe match mark on od of each bearing; 1 shield each bearing 92b counterbored outer rings, non-separable, back to back mounting
Used on b-1b air frame. 0.4724" overall width 1.5748" bore diameter 252h single row, two-direction locating, two lip inner ring, two lip outer ring, separable