Ball bearing assembly on Bell & Gossett Series 1510 bronze fitted, small bearing frame pumps, including models: 2AB, 2AC, 2-1/2A, 2-1/2AB, 3AB, 4AB, 4AC, 5A, 1-1/4BB, 1-1/4BC, 1-1/2BB, 2BB, 2BC, 2-1/2B, 2-1/2BB, 3BB, 4BB, 4BC, 1-1/4AB, 1-1/4AC, 1-1/2AB, 5BB, 5BC, 2E, 3E, 4E, 3BC, 1-1/2AC and 3AC.
The 185011 bearing assembly includes all the pumping parts (bearings, shaft, shaft sleeve, etc.) pre-assembled into a new pump housing. It also includes a tube of B&G pump lubrication oil. NOTE: the 186862 seal kit as well as volute gasket (specific to your pump model) are sold separately.