E21NRFT-JNN-NS-00 by Kollmorgen
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The Kollmorgen E21NRFT-JNN-NS-00 is part of the E Hybrid Stepper Motors series and features a NEMA 34 frame size. It offers a holding torque of 239 oz-in (1.69 Nm) and weighs 3.2 lbs (1.45 kg). It supports 65 V input and operates from -20°C to 40°C.
Technical Specifications
Encoder Option
Available as mounting configuration option
Available as mounting configuration option
Frame Size
NEMA 34
NEMA 34
Holding Torque
239 oz-in (1.69 Nm)
239 oz-in (1.69 Nm)
Lead Connection
Leadwire hookup (R configuration)
Leadwire hookup (R configuration)
Maximum Dimension
5.06 inches (128.5 mm)
5.06 inches (128.5 mm)
Phase Inductance
1.0 mH
1.0 mH
Phase Resistance
0.13 Ohms
0.13 Ohms
Rated Current/phase
8.4 Amps DC
8.4 Amps DC
Rotor Inertia
0.0083 oz-in-s2 (0.0586 kg-m2 x 10-3)
0.0083 oz-in-s2 (0.0586 kg-m2 x 10-3)
Shaft Axial Force
180 lbs (801 N)
180 lbs (801 N)
Shaft Radial Force
35 lbs (156 N)
35 lbs (156 N)
Standard Shaft Configuration
Available in single and double shaft configurations
Available in single and double shaft configurations
Thermal Resistance
3.9 °C/Watt
3.9 °C/Watt
Weight
3.2 lbs (1.45 kg)
3.2 lbs (1.45 kg)
Contact Us
1620 Old Apex Road, Cary, NC 27513, USA
Toll Free: 1-888-551-3082
International: 1-919-443-0207
Fax: 1-919-867-6204
Email: sales@automation-factory.com
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