Digital guide

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Kollmorgen B-612-A-21-g19

  • Product Name:​ Legacy Inland/B-Series DC Servo Motor or Tachometer Assembly
  • Product Introduction:​ Obsolete Kollmorgen Inland permanent-magnet DC motor/tach unit from B-600 frame family, often used as velocity feedback actuator in analog systems.

Detailed content

  • Technical Specifications (typical B-612):
    • Frame: 6×× series round body
    • Construction: Brushed DC, rare-earth or ceramic magnets
    • Voltage Class: 24–90 VDC
    • Tachometer: Built-in “g19” tach constant variant
    • Mounting: Face mount with pilot
  • Application Scenarios:​ Vintage robotics, paper feed drives, analog winders.
  • Usage Notes:​ Commutator wear expected; not compatible with AKD without external DC drive; g19 suffix defines tach volts-per-1000-rpm—must match controller scaling.

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