Boston Gear 38872 D-1 40 C/L STL CHN ATTCHMNTS

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 HP3.28Fan CooledNoUnit Of Measure ShowEnglishOutput RPM @175043.0Output Shaft StyleHollow O/PProduct Family800BR SERIESExact Gear Ratio39.286Product DescriptionS852BR-D/R RED 40:1 Ratio, No Base, "H" ASSYRated Efficiency73%BaseNo BaseMax Output Torque Cap3453Input Frame SizeNoneInput StyleShaft InputReduction StagesDoubleWeight39Motor HP3Recommended LubricationKlubersynth UH1 6-460Family Id30,312AGMA Service ClassIOutput Shaft O.D./Bore Size1.375