... VS Small Aluminium Alloy NRV Gear Reducers with VS Worm Extension Shaft Specifiction: Type:Worm Gear Speed ReducerModel:NRV063 VSRatio:1 ... :Industrial Machine: Food Stuff, Ceramics,CHEMICAL,Packing,Dyeing,Woodworking,Glass.IEC Flange:71B5,71B14,80B5,80B14,90B5,90B14Lubricant:Synthetic&MineralAllowed radial ...