Alpha Wittenstein SP 100S-10-1K1-2K-PS1 Gearbox, Ratio 10:1

This model is part of the SP+ (Standard Precision) series by Wittenstein Alpha, known for its excellent torsional rigidity, compact design, and low backlash performance—suitable for precision servo applications. The 100S indicates a 100 mm flange size with a short housing version, and the 10:1 ratio suggests a single-stage gearbox optimized for high torque transfer and precision motion control. ⚙️ Technical Specifications Series: SP+ (Standard Precision) Frame Size: 100S (100 mm square flange, short version) Gear Ratio: 10:1 (single-stage planetary gearing) Backlash (Standard): ≤ 6–8 arcmin Backlash (Reduced Option): ≤ 3 arcmin Torsional Rigidity: Approx. 25–40 Nm/arcmin Efficiency: ≥ 95% Max Input Speed: Up to 8,000 rpm Nominal Output Torque: ~180–220 Nm (varies by application and duty cycle) Max Acceleration Torque: Up to ~400–450 Nm Service Life: > 20,000 hours under rated conditions Lubrication: Lifetime synthetic grease (maintenance-free) Temperature Range: –25°C to +90°C DMF: 49/15 Please review pictures carefully and let us know if you have any questions!