Model Decoding

• R: R series – coaxial helical gear unit

• 87: Size 87 (frame size, torque class)

• AM: Adapter for IEC motor mounting (A = adapter, M = motor)

• 132S: Fits IEC 132S frame motors (shaft height 132 mm, S = short shaft)

Technical Specifications

• Manufacturer: SEW‑EURODRIVE

• Type: Multi‑stage helical gear unit

• Frame size: R87

• Motor interface: IEC 132S (B5 flange)

• Housing: Cast iron

• Protection class: IP54

• Mounting: Foot‑mounted (horizontal)

• Weight: ~76 kg (gear unit only)

• Gear ratio range: Typically i = 3–20 (varies by configuration)

• Max output torque: ~1,100 Nm

• Input speed: Up to 1,800 rpm (50/60 Hz)

Key Features

• Heavy‑duty helical gears: High efficiency (~95–98%), low noise, long service lifeSEW-EURODRIVE.

• Modular AM adapter: Directly couples standard IEC 132S motors (no custom engineering).

• Robust cast‑iron housing: IP54 protection for dusty, humid industrial environments.

• Fine gear ratio steps: Precisely matches speed/torque requirementsSEW-EURODRIVE.

• Easy maintenance: Standardized design with widely available spare parts.

Typical Combinations

• R87-AM132S/M/DV132M4: Gear unit + 7.5 kW, 4‑pole IEC motor, i=5, 230/400 V, IP54, ~142 kg.

  

Applications

• Material handling (conveyors, belt drives)

• Packaging machinery

• General industrial automation

• Mixers, agitators, and rotary feeders