Digital guide
- Home
- Kollmorgen
- Kollmorgen AKM74P-ACCNR-0
Detailed content
Stack Length: P = Extended length
Rated Torque (Continuous): 2.4 Nm
Peak Torque: 7.2 Nm (3× rated)
Rated Speed: 3000 RPM
Max Speed: 4500 RPM
Rated Power: 750 W
Feedback Device: None (NR = No Resolver / No Encoder — basic Hall sensor commutation only)
Holding Brake: None (0 = No Brake)
Cooling Method: Natural convection (IC 411)
Enclosure Rating: IP65 (with connector)
Shaft Type: Cylindrical with keyway, DIN 6885-1
Shaft Diameter: 14 mm
Shaft Length: 30 mm (keyway)
Weight: Approximately 1.8 kg
Insulation Class: Class F (155°C)
Bearings: Deep groove ball bearings, sealed, lifetime lubricated
Winding Code: ACC = Specific winding variant for torque/speed curve
Electrical Connection: M23 connector, 12-pin (power + Hall sensors)
Voltage Rating: 48 VDC bus (internal drive)
Key Features:
- Fully integrated motor + servo drive in one compact unit
- Hall sensor commutation — no encoder needed for basic velocity/torque control
- No brake — lightest configuration in AKM74P line
- Plug-and-play with Kollmorgen AKD drives or standalone operation
Applicable Industries: Light automation, AGVs, small robots, medical devices, laboratory equipment, pick-and-place machines
Installation Requirements:
- Mount via B5 flange (4× M5 holes) or B3 foot mount
- Bolt torque: 8 Nm (M5)
- Coupling alignment: ≤ 0.05 mm TIR
- Cable: M23 connector, 5 m standard (extend with Kollmorgen cable kit)
Usage Notes:
- NR (no encoder) limits positioning accuracy to ±0.1° electrical — not suitable for high-precision position control
- Do not exceed 4500 RPM — risk of magnet damage
- Operating temperature: 0°C to +40°C (natural cooling)
- For position control, upgrade to encoder feedback variant (ANENR, etc.)
- Do not apply axial load > 50 N on shaft







.jpg)



