R37DRN71M4/BE05HF is an original German SEW-EURODRIVE R-series helical geared motor integrated with 0.37kW 4-pole three-phase motor and BE05HF electromagnetic brake. Designed with rugged cast iron housing, hardened helical gears, and compact coaxial layout, it delivers high efficiency (up to 95%), low noise, and strong braking performance. Ideal for material handling, packaging, and general automation requiring precise stop/hold. 100% genuine SEW, CE/RoHS certified.
| Item | Specification |
|---|---|
| Brand | SEW-EURODRIVE (Germany) |
| Model | R37DRN71M4/BE05HF |
| Gearbox Series | R37 (Helical, coaxial, hard tooth surface) |
| Motor Model | DRN71M4 |
| Rated Power | 0.37kW (1/2 HP) |
| Pole/Phase | 4-Pole / 3-Phase |
| Input Speed | 1,380 rpm (50Hz) |
| Output Speed | ~36 rpm (ratio i=39.17) |
| Output Torque | 98 Nm |
| Brake Type | BE05HF (electromagnetic, 230AC, 5Nm torque) |
| Voltage | 380–400V Y / 220–230V Δ |
| Protection Class | IP54 (dust & splash proof) |
| Insulation Class | F (155°C) |
| Duty Cycle | S1 (continuous) |
| Gear Material | Hardened steel HRC58–62 |
| Housing | Cast iron, RAL7031 blue-gray |
| Mounting | Foot (B3) / Flange (B5) |
| Weight | ~18 kg |
| Certification | CE, RoHS, IEC60034 |