Alpha Wittenstein SP 100S-MF1-5-1H1-2S Planetary Gearbox, Ratio 5:1

The Alpha Wittenstein SP 100S-MF1-5-1H1-2S is a high-performance planetary gearbox with a 5:1 reduction ratio, designed for dynamic servo applications. From the SP+ series, it offers low backlash, high torsional stiffness, and precision in demanding motion control tasks. Technical Specifications: Model: SP 100S-MF1-5-1H1-2S Series: SP+ (High Precision Planetary Gearboxes) Frame Size: 100 mm Gear Ratio: 5:1 (single-stage) Backlash: • Standard: ≤ 3 arcmin • Optional reduced: ≤ 1 arcmin Output Shaft: • Type: Solid shaft with keyway • Orientation: Straight Output Flange: Per ISO 9409 Mounting: MF1 – Motor flange with input shaft coupling Input Compatibility: Motor-specific adapter with precision coupling Nominal Output Torque: ~220 Nm Max Acceleration Torque: Up to ~350 Nm Torsional Stiffness: ~20–25 Nm/arcmin (depends on shaft configuration) Efficiency: • Single-stage: ≥ 97% Lubrication: Lifetime lubricated (synthetic grease) Service Life: > 20,000 hours Protection Class: IP65 Operating Temperature: -10°C to +90°C Noise Level: ~65 dBA Materials: • Housing: High-grade aluminum • Gears: Case-hardened steel Made in Germany