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-LubricatedYesRatio40:1Max Input HP1Fan CooledNoUnit Of Measure ShowENOutput RPM @175048.0Output Shaft StyleHollow O/PProduct Family800BR SERIESExact Gear Ratio37.143Product DescriptionSF832BR D/R RED 26:1 Ratio, No Base, "H" ASSYRated Efficiency66%BaseNo BaseMax Output Torque Cap936Input Frame SizeB5-56CInput StyleQuillReduction StagesDoubleWeight26Motor HP1Recommended LubricationKlubersynth UH1 6-460Family Id30,313AGMA Service ClassIOutput Shaft O.D./Bore Size0.75