Alpha SP-075-MF2-40-131 Planetary Gear Reducer, Ratio 40:1

The Alpha SP-075-MF2-40-131 is a high-precision planetary gear reducer manufactured by Wittenstein Alpha. It belongs to the SP+ series, offering low backlash, high torsional rigidity, and compact design ideal for dynamic servo applications. Commonly used in packaging, robotics, and automation systems, it ensures accurate torque transmission and smooth motion in demanding drive applications. Technical Specifications: • Series: SP+ (Standard Precision) • Model: SP-075-MF2-40-131 • Gear Type: Planetary • Frame Size: 075 (nominal gearbox flange 75 mm) • Ratio: 40:1 • Stages: 2-stage reduction • Output Interface:  - Type: Flanged output with smooth shaft (with key)  - Shaft Diameter: Ø 20 mm  - Shaft Length: ~40 mm • Input Interface: MF2 (motor flange type 2 – configurable to match motor) • Maximum Output Torque: ~110 Nm nominal (depends on duty and ratio) • Peak Torque: ~180 Nm • Torsional Rigidity: ~12 Nm/arcmin • Backlash (standard): ≤8 arcmin (optional ≤3 arcmin for low-backlash versions) • Efficiency: ≥96% (2-stage) • Noise Level: ~60–65 dB(A) • Lubrication: Lifetime lubricated with synthetic grease • Mounting Orientation: Any (universal mounting) • Service Life: 20,000+ hours (at nominal load) • Operating Temperature: -10 °C to +90 °C • Protection Class: IP65 (sealed housing) • Material:  - Gear Housing: High-strength aluminum  - Gears: Case-hardened steel • Weight: Approx. 2.8–3.2 kg

Condition: Used

Weight:   12.00

Depth:   8.00

Length:   8.00

Width:   8.00

SKU:   40479 4.R1.5.4