The H31NRFP-LNF-NS-00 is a stepper motor from Kollmorgen's H Hybrid Motors series. It offers a 1.8 degree step angle, 239 oz-in (1.69 Nm) holding torque, and 8.4 A DC rated current per phase. With 0.13 Ω phase resistance, 3.9 °C/W thermal resistance, and 100 MΩ insulation, this NEMA 34 motor weighs 3.2 lb and features a front shaft configuration and 12" leadwire for industrial automation.
Servo Supplier is not an authorized distributor. We sell new surplus and refurbished products. All warranties are with Servo Supplier and not the manufacturer.
Axial Force
180 lb (801 N)
Frame
NEMA 34
Full Steps per Revolution
200
Holding Torque
239 oz-in (1.69 Nm)
Leadwire Length
12 inches (304.8 mm) minimum
Phase Resistance
0.13 Ohms
Radial Force
35 lb (156 N)
Rated Current/phase
8.4 Amps DC
Rotor Inertia
0.0083 oz-in-s² (0.0586 kg-m² x 10⁻³)
Shaft Configuration
Front Shaft Configuration Standard
Step Angle (degrees)
1.8
Thermal Resistance
3.9°C/Watt
Weight
3.2 lb (1.45 kg)
We used Servo Supplier to refurbish old drives and buy reconditioned parts. We received great and timely service at a fair price. I recommend them to anyone who has aging equipment and can't find support from their OEMs. Highly recommend.
Bostik Inc.
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Technomech Inc
First-time customer. The ordering process was completely seamless. The part that we ordered was at our business within 2 days. Which was excellent! We had a piece of equipment down for a little more than 48 hours. Could have been a lot longer had we purchased from one of our normal suppliers.
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FlexPac
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Middlesex General Industries
They were very quick to get the drive we needed shipped out to us. They were also very quick to respond and help with some pictures of information on the unit we ordered to ensure we received the right part.
Justin Ball from Miba
Understood our situation, and worked to help us get it solved. Very responsive, and stepped out to keep me informed until the product arrived. Exactly as described, and promised.
Brian Tomlin
This company was fantastic to work with! Very patient with us to make sure we were getting what we needed and extremely quick shipping. Would definitely purchase from them again and again!
Carla Morgan
We asked for a fast turn around and Wake was up to the task!
Darrell Chapman
