Description Narrow Insert Bearing with Eccentric Lock Collar This item is a suitable alternative for the following: 308-RA112RRB, 1130250, 133941, 15-50-019, 1550019, 175102, 3616, 403961D, 47298, 51318, TPAE12601, TP-AE12601, SW1975, RA112RRBTIM, RA112RRB-TIM, RA112NPPB, FH051318, FH05041, ANPS112RPC, A-NPS112RPC, 842625M1, 71130250, 668719R92, 51557, 51381