Product Description Product Description The NDR140 series planetary gearboxes are designed and machined as a single unit with special tapered roller bearings to provide high radial load, high torque, ultra-precision, and small size. The ND series uses in highly rigid industries such as fiber optic laser equipment, floor track equipment, robot seventh axis, Parallel robots … Continue reading China high quality Desboer Factory Custom Helical Ndr 140 Series Gearbox Right Angle Reduction 90 Degree Planetary Gear Box for Servo Motor wholesaler