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CNC Routers Gear Rack (rack gear, rack)
Basic Info. Model NO. jj9087
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High Torgue Aluminum Housing Worm Gear Speed Reducer Gearboxes RV 075
Type:Worm Gear Speed ReducerModel:NMRV025--150Ratio:1:7.5,10,15,20,25,30,40,50,60,80,100Color:Blue/Silver Or On Customer RequestMaterialHousing: Blue-Coloured Cast-IronWorm Gear-Copper-10-3#Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRCShaft-chromium steel-45#Lubricant:Sy