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-LubricatedYesRatio22Max Input HP5Fan CooledNoUnit Of Measure ShowENOutput RPM @175079.0Output Shaft StyleHollow O/PProduct Family800BR SERIESExact Gear Ratio22.105Product DescriptionSF862BR-D/R RED 22:1 Ratio, No Base, "H" ASSYRated Efficiency82%BaseNo BaseMax Output Torque Cap3226Input Frame SizeB9-210C/180TCInput StyleQuillReduction StagesDoubleWeight80Motor HP5Recommended LubricationKlubersynth UH1 6-460Family Id30,313AGMA Service ClassIIOutput Shaft O.D./Bore Size1.5