Speed Box NMRV050 90 Degree Speed Reducer, 11mm 14mm 19mm Input Shaft 7.5:1-100 :1 Gear Ratio Worm Reducer, Nema 34 Worm Gearbox Reducer Gearhead (Size : Ratio 7.5 to 1, Color : Flange 63B5)

Material for worm reducer:housing: aluminum alloy die castWorm gear: Nodular cast iron and bronzeFeature of worm reducer gearbox:1) High quality aluminum alloy die cast gearbox2) High accuracy worm gear and worm shaft3) Less noise and lower temperature increase4) Easy mounting and connection, high efficiency

• High quality aluminum alloy die cast gearbox.
• High accuracy worm gear and worm shaft.
• Less noise and lower temperature increase.
• Low friction motor, low operating noise , easy operation.
• High transmission efficiency, wide speed range, high precision.