Boston 30268195 F01297 S852BR-250K-M1 HELICAL-WORM SPEED REDUCER

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-LubricatedYesRatio250Max Input HP0.75Fan CooledNoUnit Of Measure ShowEnglishOutput RPM @17507.0Output Shaft StyleHollow O/PProduct Family800BR SERIESExact Gear Ratio247.5Product DescriptionS852BR-D/R RED 250:1 Ratio, No Base, "H" ASSYRated Efficiency68%BaseNo BaseMax Output Torque Cap4566Input Frame SizeNoneInput StyleShaft InputReduction StagesDoubleWeight39Motor HP0.75Recommended LubricationKlubersynth UH1 6-460Family Id30,312AGMA Service ClassIOutput Shaft O.D./Bore Size1.375