Alpha SP 100S-MC1-3-1K1-2S Gear Box, Ratio 3:1

​The Alpha SP 100S-MC1-3-1K1-2S is a precision planetary gearbox from WITTENSTEIN's SP+ series, engineered for high-performance servo applications requiring low backlash and high torsional rigidity. Its 3:1 gear ratio and compact design make it ideal for applications demanding precise motion control.​ Gear Ratio: 3:1 Gearbox Type: Planetary, single-stage Backlash: ≤ 3 arcmin (standard), ≤ 1 arcmin (reduced) Maximum Output Torque: 240 Nm Nominal Output Torque: 95 Nm Maximum Input Speed: 8500 rpm Torsional Rigidity: 550 Nm/arcmin Maximum Tilting Moment: 5000 Nm Output Shaft: Shaft with key Lubrication: Lubricated for life Protection Class: IP65 Operating Temperature Range: –15°C to +40°C Mounting: Motor-mounted with flange Applications: Precision automation, robotics, CNC machinery, packaging equipment​