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Call:1-888-551-3082 International: 1-919-443-0207
Call:1-888-551-3082 International: 1-919-443-0207


Original price $2,812.50 - Original price $2,812.50
Original price
$2,812.50 - $2,812.50
Current price $2,812.50
Available, Shipping Varies
Kollmorgen's B-104-B-21 is a new, advanced product from their acclaimed Goldline Motor series. Designed for optimum performance and broad usability, it employs a neodymium-iron boron rare-earth magnet for high energy delivery and excellent speed. It features a bespoke thermal design for reliable continuous torque, offering a first-rate performance when used with SERVOSTAR-certified digital amplifiers. As a standout in the B series range, it offers low-inertia motors, making it ideal for applications needing swift acceleration and deceleration. It includes a rugged feedback resolver with a capacity of 3000 pulses per revolution. The servo motor also includes a frameless resolver built to endure high shock, vibrations, and temperatures up to 200 degrees Celsius. It also incorporates a built-in thermostat and H-class winding for added insulation. Running on a rated nominal voltage of 230V, it provides 1.5 HP of rated power, a top speed of 7500 RPM, and continuous torque of 1.57 Nm. The IP65 sealing ensures the motor's components are protected and maintenance-free.
30 Day Warranty
Technical Specifications
  • Manufacturer: Kollmorgen
  • Product Series: Goldline Motor
  • Material: Neodymium-iron boron magnet
  • Motor Segmentation: B series (Low-inertia motors)
  • Part Number: B-104-B-21
  • Frame Size: 133.7 mm
  • Motor Type: Servo Motor with extremely low inertia rotors
  • Feedback Resolver: Rugged feedback resolver (up to 3000 pulse per revolution)
  • Thermal Protection: Built-in thermostat
  • Winding: H-class winding
  • Thermal Capacity: Up to 200 degrees Celsius
  • Rated Nominal Voltage: 230V
  • Rated Power: 1.5 HP
  • Maximum Speed: 7500 RPM
  • Continuous Torque: 1.57 Nm
  • Maximum Torque: 4.45 Nm
  • Sealing: IP65 (Dust & Water jet proof)
  • Component Recognition: UL recognized parts
  • Maintenance: Maintenance-free (Brushless Motor)

Get In Contact


Phone Number: 1-888-551-3082

International: 1-919-443-0207

Fax: 1-919-867-6204