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Kollmorgen AKM22C-CKBNR-00

Product Name:​ AKM2x Brushless Servo Motor, size 2, stack 2, winding C, keyed shaft, resolver, no brake, M23 connectors
Product Introduction:​ Standard AKM synchronous servo motor with low-cogging magnetic design, optimized for AKD/S400 drives.
Technical Specifications (frame AKM22, winding C):
  • Rated stall torque: ~0.84 Nm

Detailed content

  • Rated power: 0.57 kW at 560 VDC bus, 0.29 kW at 320 VDC
  • Max speed: 8000 rpm
  • Torque constant Kt: ~0.32 Nm/Arms
  • Back-EMF Ke: ~20.4 Vrms/krpm
  • Resistance L-L: ~5.2 Ω
  • Inductance L-L: ~9.7 mH
  • Rotor inertia: ~0.16 kg·cm²
  • Feedback: 16-bit resolver (R suffix)
  • Shaft: 20 mm keyway (K)
  • Brake: none (N)
  • Connector: dual rotatable M23 (N)
  • Flange: 58 × 58 mm IEC, tolerance N
  • Insulation: class F (155 °C), 100 °C winding rise
  • Protection: IP65 with shaft seal
  • Weight: approx. 1.1 kg
Functional Features:​ Slotless/low-cogging stator, Neodymium magnets, VPI winding, resolver for harsh EMI, direct mating to AKD via motor file.
Application Scenarios:​ Feed axes, rotary indexing, labeling heads, medical scanners.
Installation Notes:​ Flange-face O-ring optional; align keyway to load coupling; resolver cable separately shielded from power.
Usage Precautions:​ Never disconnect motor power under DC-bus voltage; brake option absent—mechanical lock required for vertical loads.

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