Radiation Hardened Motors Have Been Successfully Installed At:
Radiation Hardened Stepper Motors
17 Family Size - U Series
Individual Motor Specifications
| Model Number | RH-U17-1 | RH-U17-2 |
| Drawing Number | list | list |
| Environment | RH | RH |
| Motor | U17-1 | U17-2 |
| Pricing | RH-U17-1 | RH-U17-2 |
| NEMA Frame Size | 17 | 17 |
| Number of Magnetic Stacks | 1 | 2 |
| Step Angle | 1.8 | 1.8 |
| Accuracy Grade (%) | 3 | 3 |
| Detent Torque (oz-in) | 1 | 2.2 |
| Static Torque At Thermal Current {unipolar} (oz-in) | 11 | 22 |
| Static Torque At Thermal Current {parallel} (oz-in) | 15 | 32 |
| Static Torque At Thermal Current {series} (oz-in) | 15 | 32 |
| Thermal Current {unipolar} (A) | 0.85 | 0.72 |
| Thermal Current {parallel} (A) | 0.85 | 1.08 |
| Thermal Current {series} (A) | 0.36 | 0.54 |
| Single Coil Inductance (mH) | 3.5 | 3.5 |
| Single Coil Resistance (ohm) | 4.8 | 4.8 |
| Series Inductance (mH) | 13.4 | 14 |
| Series Resistance (ohm) | 11.1 | 8.7 |
| Bearing Type | C/F | C/F |
| Bearing Thrust Load (lbs) | 1 | 1 |
| Bearing Radial Load (lbs) | 2 | 2 |
| Bearing End Play (10-3 in) | C/F | C/F |
| Bearing Radial Play (10-3 in) | 10 | 10 |
| Rotor Inertia (oz-in2) | 0.13 | 0.19 |
| Body Diameter (in) | 1.7 | 1.7 |
| Body Length (in) | 1.59 | 1.85 |
| Weight (lbs) | 0.6 | 0.8 |
Options:
- Gearboxes
- Feedback Devices
- Brakes
- Cables and Connectors
- Temperature Sensors
Modifications:
- Keyways
- Custom Shafts
Speed/Torque (oz-in) Charts
Frequently Asked Questions (FAQ)
About Radiation Hardened Installations
Part Number Configurator
Select a Model with all Available Options
Government Projects & Defense Applications
Empire Magnetics has been awarded and completed US Navy contracts in excess of $100,000 as a prime contractor. The Cage code number assigned was OYMU1, CEC code 19665900H. As a subcontractor to RSI/Comsat, SAIC, Lockheed Martin, Westinghouse, General Electric and other prime contractors for the US Government, contracts in excess of $200,000 have been awarded and completed.
Nationwide & International Distributors for Specialty Motors & Complete Motor System Solutions
Empire Magnetics products are distributed by a nationwide and international network of motion control sales professionals. Your local distributor carries the drives and controls, and the accessories needed to build a complete motion control system.