| Model
Number |
AD-U31 |
AD-U32 |
AD-U33 |
| Drawing
Number |
M2400083 |
M2400083 |
M2400083 |
| Environment |
AD |
AD |
AD |
| Motor |
U31 |
U32 |
U33 |
| Pricing |
AD-U31 |
AD-U32 |
AD-U33 |
| NEMA Frame
Size |
34 |
34 |
34 |
| Number of
Magnetic Stacks |
1 |
2 |
3 |
| Step Angle |
1.8 |
1.8 |
1.8 |
| Accuracy
Grade (%) |
3 |
3 |
3 |
| Detent
Torque (oz-in) |
12 |
26 |
31 |
| Static
Torque At Thermal Current {unipolar} (oz-in) |
100 |
230 |
370 |
| Static
Torque At Thermal Current {parallel} (oz-in) |
120 |
265 |
400 |
| Static
Torque At Thermal Current {series} (oz-in) |
155 |
320 |
450 |
| Thermal
Current {unipolar} (A) |
2.3 |
3.6 |
5.0 |
| Thermal
Current {parallel} (A) |
3.4 |
4.5 |
6.3 |
| Thermal
Current {series} (A) |
1.9 |
2.7 |
3.4 |
| Single Coil
Inductance (mH) |
3.5 |
3.5 |
3.5 |
| Single Coil
Resistance (ohm) |
0.6 |
0.6 |
0.6 |
| Series
Inductance (mH) |
14 |
14 |
14 |
| Series
Resistance (ohm) |
1.5 |
1.3 |
1.1 |
| Bearing
Type |
C/F |
C/F |
C/F |
| Bearing
Thrust Load (lbs) |
25 |
25 |
25 |
| Bearing
Radial Load (lbs) |
100 |
100 |
100 |
| Bearing End
Play (10**-3 in) |
C/F |
C/F |
C/F |
| Bearing
Radial Play (10**-3 in) |
8 |
8 |
8 |
| Rotor
Inertia (oz-in2) |
3.5 |
6.7 |
10.3 |
| Body
Diameter (in) |
3.4 |
3.4 |
3.4 |
| Body Length
(in) |
2.7 |
3.9 |
5.4 |
| Weight
(lbs) |
C/F |
C/F |
C/F |
