SEW Eurodrive KF37 CMP50S/KY/ES1H/SM1 Gear Motor

Brand: SEW‑EURODRIVE
Model: KF37 CMP50S/KY/ES1H/SM1
Type: Helical‑Bevel Servo Gearmotor with Integrated Synchronous Servo Motor
Part Number: KF37 CMP50S/KY/ES1H/SM1

Motor (CMP50S)

• Motor Series: CMP50S (synchronous servo motor)
• Rated Speed Range: 3000 / 4500 / 6000 rpm 
• Standstill Torque (M₀): 1.3 Nm 
• Peak Torque (Mpk): 5.2 Nm 
• Rotor Inertia: 0.42 ×10⁻⁴ kg·m²
• Voltage: 400 V three‑phase (AC)
• Max Frequency: 225 Hz 
• Duty Rating: S1 (continuous)
• Thermal Class: F
• Cooling: Surface-cooled (no fan)

Gear Unit (KF37 Series)

• Gear Unit Type: Three‑stage helical‑bevel (K series, size 37)
• Mount Style: Foot or flange, B5/B14 options
• Output Torque Range: ~15 – 240 Nm depending on selected gear ratio 
• Efficiency: > 90%
• Housing: Gray‑cast iron