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:

Modifications:

Speed/Torque (oz-in) Charts

CAD Drawings

Wiring Information

Frequently Asked Questions (FAQ) About Radiation Stepper Motor Installations