Description Narrow Insert Bearing with Eccentric Lock Collar - Imported. This item is a suitable alternative for the following: 851-SA20618, RA102NPPBIMP, RA102NPPB-IMP, NPS102RPC, ANPS102RPC, RA102RRB, A-NPS102RPC, RA102RRB-IMP, RA102RRBIMP, 455960R92