Sew-Eurodrive RF77AQA100/4 Metric Speed Reducer, Ratio 145:1

The SEW-Eurodrive RF77AQA100/4 is a heavy-duty helical gear speed reducer designed for industrial applications requiring high torque and reliable power transmission. This model is optimized for efficiency and long service life under continuous operation. Model: RF77AQA100/4 Series: RF77 (helical gearmotor, foot-mounted) Gear Type: Helical Gear Ratio: 145.67:1 Output Torque: 7260 in-lb (≈ 820 Nm) Mounting Position: Horizontal (H1) Service Factor: 1.0 Lubrication: Mobilgear 630 (factory filled) Ambient Temperature Range: -10°C to +40°C Motor Frame: 100/4 (4-pole motor, IEC size 100 – typically 1.5 to 3 HP depending on variant) Input Speed (typical): ~1750 rpm Output Speed: ~12 rpm (based on ratio and input) Housing Material: Cast iron Manufacturer: SEW-Eurodrive, Inc. USA Applications: Conveyors, mixers, processing machinery, and general industrial drives