Rexnord KFC4551-1116 Flange Bearing is a four-bolt-base flange unit designed to mount to a frame and support a shaft with a 1-11/16 inch bore (1.6875 in). The model is listed as NOS (new old stock), indicating unused Rexnord inventory in this configuration. It is suitable for retrofit or replacement in industrial equipment that requires a rigid flange-mounted bearing with a 1-11/16 in bore for reliable shaft alignment.
