Bell & Gossett Series 601 thru 627 Single Phase Circulating Pump. Series 60 maintenance free pump Small bearing assembly for pumps 601 thru 616, 621, 626, 627 Large bearing assembly for pumps 617, 618, 619, 620, 627, 623, 624, 628 Single Phase Pump Motor. 3/4HP MOUNTED MOTOR SINGLE PHASE. CW ROTATION (BGP111047).