PC070 Gear Transmission Worm Gear Screw R47 Gearunit R57 Reducer R67 Helical Bevel Gear Drive Auxiliary Drive Gearbox Speed Variator Wenzhou Qilian Imp. & Exp. Co., Ltd. Base Info Description Pre:1 25 Ratio Reduction Gearbox 28mm Planetary Gearbox DC Motor 12V 400W Planetary Variator Drive Helical Bevel Reduction Gearbox Next:RC Series Gear Reducer B5 Flangemounted Gearbox Speed Reducer Factory RC Series Foot Mounted Helical Speed Reducer