Bell & Gossett 189034 Lead Free Bearing Assembly For Series 100 Bronze Circulators The 189034LF Is Used On Bell & Gossett 100BNFI, 100 BNFI, 100AB, 100 AB, 106192, 106197 Pumps Replaces Replaces Bell & Gossett PB1Z-3351, PB-1-Z-3351, Sid Harvey B75 and B75R, Grainger 3CEY8