Speed Box RV030 Worm Reducer, 5:1 to 80:1 Worm Gearbox Speed Reducer, for Nema 23 Motor Reducer Gearhead (Size : Ratio 50 to 1)

5:1 to 80:1 Worm Reducer RV030 Worm Gearbox Speed Reducer With Shaft Sleeve Adaptor for 8mm Input Shaft of Nema 23 MotorMaterial for worm reducer gearbox:Worm wheel: Nodular cast iron and bronzeWorm shaft: 20Cr steel.The hardness of surface is 56-62HRC with carbonized layer 0.3-0.5mmHousing: aluminum with oven paintingColor: silver Feature 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 linking, high efficiency

• Color: silver.
• Less noise and lower temperature increase.
• Easy mounting and linking, high efficiency.
• Low friction motor, low operating noise , easy operation.
• High transmission efficiency, wide speed range, high precision.