A special single or multiple-row ball bearing, rigid or self-aligning, and constructed with either a solid or hollow shank, internally or externally threaded.
1.9280 inches minimum and 1.9480 inches maximum length from bore center to shank end, self-aligning alignment type, 0.5570 inches minimum and 0.5620 inches maximum inner ring width, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 0.4480 inches maximum outer ring width