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Kollmorgen AKM21C-ESDNC-02

  • Product Name:​ AKM2-Series Compact Servo Motor, AKM21C with SFD/encoder, smooth shaft
  • Product Introduction:​ Small footprint synchronous servo motor for dynamic, space-limited axes.
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  • Technical Specifications:​ AKM21 frame; “C” winding (320 VDC bus, 1.58 A stall, 0.48 Nm continuous stall, 1.47 Nm peak, 8000 rpm max); “E” = 480 VAC class alt winding in some codes; “S” = SFD smart feedback; “D” = specific shaft/connector; “N” = no brake; “C” = connector style; continuous power approx. 0.25–0.32 kW; inertia approx. 0.11 kg·cm²; IP40.
  • Functional Features:​ Very low cogging, high dynamic response, plug-and-play with AKD via SFD, F-class insulation.
  • Application Scenarios:​ Pick-and-place, semiconductor handlers, optical scanners, small spindles.
  • Structural Characteristics:​ 42 mm square flange, 5–8 mm shaft, M23 connector.
  • Installation Requirements:​ Avoid side load on shaft; use flexible coupling; shield SFD cable.
  • Usage Notes:​ “-02” is revision; ESDNC code mixes winding/feedback/shaft fields—read full Kollmorgen AKM coding sheet before replacement.

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