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-LubricatedYesRatio140:1Max Input HP2.02Fan CooledNoUnit Of Measure ShowEnglishOutput RPM @175012.0Output Shaft StyleHollow O/PProduct Family800BR SERIESExact Gear Ratio143.077Product DescriptionS862BR-D/R RED 140:1 Ratio, No Base, "H" ASSYRated Efficiency74%BaseNo BaseMax Output Torque Cap7520Input Frame SizeNoneInput StyleShaft InputReduction StagesDoubleWeight70Motor HP2Recommended LubricationKlubersynth UH1 6-460Family Id30,312AGMA Service ClassIOutput Shaft O.D./Bore Size1.5