Boston 30268452 SF852BR-71K-B7-M1 CASE SIZE: 5 HELICAL STAGES: 2 RATIO: 71:1

Boston Gear 800BR Series helical worm gear drives are heavy duty helical gear drives with long life performance features and simplified maintenance. The 800BR Series comes in double and triple reduction ratios from 8:1 through 900:1 and a maximum 10HP rating. As always, the 800BR Series is available via Reducer Express.Pre-LubricatedYesRatio71Max Input HP1.5Fan CooledNoUnit Of Measure ShowENOutput RPM @175024.0Output Shaft StyleHollow O/PProduct Family800BR SERIESExact Gear Ratio65.454Product DescriptionSF852BR-D/R RED 71:1 Ratio, No Base, "H" ASSYRated Efficiency74%BaseNo BaseMax Output Torque Cap2828Input Frame SizeB7-140TC/180CInput StyleQuillReduction StagesDoubleWeight35Motor HP1.5Recommended LubricationKlubersynth UH1 6-460Family Id30,313AGMA Service ClassIOutput Shaft O.D./Bore Size1.375