Bell & Gossett 189163LF Lead Free Bearing Assembly For Obsolete HV, 1-1.2" and 2" Pumps Replaces Bell & Gossett 189163, P8Z-4351, PB10Z-4351, 189101, 189102, 189103, Sid Harvey B70-1R, B70-2R The 189163LF Is Used On 102X10 2 IN Booster IB (JAN 51-JUNE 76) 102X11 2 IN Booster BI (JAN 51-JUNE 76) 102X12 2 IN Booster AB (JAN 51-JUNE 76) 102X13 HV Booster IB (JAN 51-AUG 75) 102X14 HV Booster BI (JAN 51-AUG 75) 102X15 HV Booster AB (JAN 51-AUG 75) 102XX9 1-1/2 IN Booster AB (JAN 51-JUNE 76)