Description Narrow Insert Bearing with Eccentric Lock CollarSPECS. OAW 1-23/32.. INNER W/O COLLAR WIDTH 1.188 .... OUTER WIDTH .866 This item is a suitable alternative for the following: 308-GRA108RRB, YET108208, SPA24, NPS108RRC, JD9354, JD9334, GRA108RRBTIM, GRA108RRB-TIM, GRA108NPPB, ANPS108RR, A-NPS108RR, 7711328, 478038R92, 243030