Alpha Wittenstein 140S-MF2-9-6K1-1S Right Angle Motor Speed Reducer, Ratio 9:1

The Alpha Wittenstein 140S-MF2-9-6K1-1S is a right-angle planetary gear reducer engineered for servo motor applications requiring high torque, precision, and compact design. It features a 9:1 gear ratio and a hypoid bevel gear stage, ideal for high-performance motion systems in automation and robotics. Gear Type: Right-angle planetary with hypoid bevel stage Gear Ratio: 9:1 Frame Size: 140 mm Mounting Style: Motor flange MF2 Output Shaft: Flanged hollow bore with threaded mounting holes Input Compatibility: Custom motor flange for servo motor interface Backlash: ≤ 3 arcmin (standard), optional ≤ 1 arcmin Torsional Rigidity: Very high (approx. 1000–1500 Nm/arcmin, varies by model spec) Rated Output Torque: Approx. 450–700 Nm (varies by duty cycle and motor pairing) Max Acceleration Torque: Up to 3× rated torque Max Input Speed: 6000 rpm Efficiency: ≥ 96% Lubrication: Lifetime, maintenance-free Protection Rating: IP65 Operating Temperature: –15°C to +40°C Housing Material: Aluminum, powder-coated Applications: Packaging, robotics, machine tools, CNC, high-dynamic axes