Alpha Wittenstein SP075S-MC1-3-1E1-2K-PS1 Gearbox, Ratio 3:1

his gearbox is part of the Wittenstein Alpha SP+ (Standard Precision) series, known for its compact design, high torsional rigidity, and low backlash—ideal for dynamic servo applications. The SP075S is a small-frame size unit with a 3:1 single-stage gear reduction, optimized for high performance in automation, robotics, and machine tools. ⚙️ Technical Specifications Series: SP+ (Standard Precision) Size: 075S (Flange size 75 mm, "S" = short version) Gear Ratio: 3:1 (single stage) Backlash: – Standard: ≤ 8 arcmin – Optional reduced backlash: ≤ 4 arcmin Torsional Rigidity: Approx. 8–12 Nm/arcmin (varies with exact motor interface) Efficiency: ≥ 95% (single stage) Max Input Speed: Up to 8,000 rpm Nominal Output Torque: ~25–40 Nm (depending on duty cycle and speed) Max Acceleration Torque: ~2.5x nominal torque (approx. 100 Nm) Service Life: > 20,000 hours under rated conditions Lubrication: Lifetime, synthetic grease Operating Temperature: –25°C to +90°C DMF: 49/15 Please review pictures carefully and let us know if you have any questions!

Condition: Used

Weight:   11.00

Depth:   8.00

Length:   8.00

Width:   16.00

SKU:   259781 4.R1.4.2