E31NRFT-LDF-NS-00 by Kollmorgen
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The Kollmorgen E31NRFT-LDF-NS-00 is a robust stepper motor from the E Hybrid Stepper Motors series featuring a NEMA 42 frame. It delivers 2.43 Nm holding torque with a rated current of 8.4 A and 0.13 ohms phase resistance. Thermal resistance is 3.9 C/W and weight is 3.2 lb.
Technical Specifications
Construction Option M
Conduit Connection [PG 13.5 TAP]
Conduit Connection [PG 13.5 TAP]
Dimensions
2.58 inches [65.5 mm] - length varies by configuration
2.58 inches [65.5 mm] - length varies by configuration
Encoder Mounting Option
Availability varies by stack configuration
Availability varies by stack configuration
Frame Type
NEMA 42
NEMA 42
Holding Torque
Up to 344 oz-in (2.43 Nm)
Up to 344 oz-in (2.43 Nm)
Max Shaft Loading Axial Force
180 lb (801 N)
180 lb (801 N)
Max Shaft Loading Radial Force
35 lb (156 N)
35 lb (156 N)
Phase Inductance
1.1 mH typical
1.1 mH typical
Phase Resistance
0.13 Ohms +/-10%
0.13 Ohms +/-10%
Rated Current/phase
Up to 8.4 A
Up to 8.4 A
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)
Splashproof Construction
Terminal Board Connection L or M
Terminal Board Connection L or M
Thermal Resistance
3.9 °C/Watt
3.9 °C/Watt
Weight
Approx. 3.2 lb (1.45 kg)
Approx. 3.2 lb (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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