Pillow Block - Light Duty Insert - Set Screw - Relubricatable 40mm Bore Common Interchanges SBP208-40MMG FHSP208-40MMG PeerSBP208G Interchange information is provided as a guide only. Dimensional & performance differences...Pillow Block - Light Duty Insert - Set Screw - Relubricatable 40mm Bore Common Interchanges SBP208-40MMG FHSP208-40MMG PeerSBP208G Interchange information is provided as a guide only. Dimensional & performance differences...