... 7.5,10,15,20,25,30,40,50,60,80,100Color:Blue/Silver WhiteMaterial:Aluminium AlloyWorm Gear- Cooper-10-3Worm ... quenching, surface hardness is 56-62HRCShaft-chromium steel-45Packing:Carton box/per set(With foam board inside)Bearing:Brand "NSK" ... Flange:B5,B14Lubricant:Synthetic & MineralProduct Pictures:Gear Box with flange: Gear Box with motor:Gear Box with motor,clutch & brake assembly:All product ...