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-LubricatedYesRatio16:1Max Input HP7.5Fan CooledNoUnit Of Measure ShowENOutput RPM @1750109.0Output Shaft StyleHollow O/PProduct Family800BR SERIESExact Gear Ratio15.932Product DescriptionSF862BR-D/R RED 16:1 Ratio, No Base, "H" ASSYRated Efficiency81%BaseNo BaseMax Output Torque Cap3054Input Frame SizeB11-210TC/250UCInput StyleQuillReduction StagesDoubleWeight80Motor HP7.5Recommended LubricationKlubersynth UH1 6-460Family Id30,313AGMA Service ClassIOutput Shaft O.D./Bore Size1.5