A special single or multiple-row ball bearing, rigid or self-aligning, and constructed with a fairlead at one end.
0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.1500 inches minimum and 0.1600 inches maximum groove radius, 0.3480 inches nominal inner ring width, 0.9000 inches minimum and 0.9100 inches maximum groove diameter, contact bearing seal type