Description7.5:1 - 100:1 ratiosBox sizes 30 - 90Aluminum alloy housing for light weight designHardened worm shaft for increased durabilityTwo bearings on input and output shaftsNEMA motor input flangesAll units filled with synthetic oilNo vent plug or breather needed - maintenance free reducerDouble lip oil seals prevent leakageMultiple mounting holes for all angle mountsEpoxy paint applied to inside and outside of reducer to protect against rustHollow output bores with plug-in output shafts1-year warrantySpecificationsRatio7.5:1Box Size63Output Rpm 1800233Wcd Center Mm63Hp4.76Nema Frame56CWeight13