| Availability: | |
|---|---|
| Quantity: | |
| PDF Export | |
M272-42
SiRON
8501109990
About selection

Selection example: M272-42-0171 represents the M272 series two-phase stepping motor, with a frame size of 42mm, a holding torque of 0.17N.m, and a single axis.
Table 1
Code | 016 | 017 | 022 | 026 | 036 | 317 | 044 | 056 |
Holding torque | 0.16N.m | 0.17N.m | 0.22N.m | 0.26N.m | 0.36N.m | 0.317N.m | 0.44N.m | 0.56N.m |
Specification
| Model | M272-42 Series | ||
| Radial Play | 0.02mm@450g | Step Angle | 1.8° |
| Axial Play | 0.08mm@450g | Step Angle Accuracy | ±5%(The entire step is unloaded) |
| Max.radial force | 28N(20mm away from the flange) | Insulation Resistance | 100MΩ,500VDC |
| Max.axial force | 10N | Ambient Temperature | -20℃~+50℃ |
| Dielectric Strength | 600VAC/1s | Insulation Class | Class B |
Dimensions

Electrical properties
| Model | M272-42-0171 | M272-42-0161 | M272-42-0221 | M272-42-0261 | M272-42-0361 | M272-42-3171 | M272-42-0441 | M272-42-0561 |
| Adapter drive | M280-430 | M280-430 | M280-430 | M280-430 | M280-430 | M280-430 | M280-430 | M280-430 |
| Curent per phase | 0.4 | 0.95 | 1.33 | 1.2 | 1.68 | 1.2 | 1.68 | 1.2 |
| Holding torque | 0.17 | 0.16 | 0.22 | 0.26 | 0.36 | 0.317 | 0.44 | 0.56 |
| Positioning torque | 0.0075 | 0.012 | 0.012 | 0.015 | 0.015 | 0.02 | 0.02 | 0.028 |
| Each resistance | 24 | 4.2 | 2.1 | 3.3 | 1.65 | 3.3 | 1.65 | 6 |
| Each inductance | 30 | 2.5 | 2.5 | 3.2 | 3.2 | 2.8 | 2.8 | 7 |
| Number of lead wires | 4 | 6 | 4 | 6 | 4 | 6 | 4 | 6 |
| Moment of inertia | 20 | 35 | 35 | 54 | 54 | 68 | 68 | 102 |
| weight | 0.15 | 0.22 | 0.22 | 0.28 | 0.28 | 0.35 | 0.35 | 0.5 |
| Body length | 26 | 33.5 | 33.5 | 39.5 | 39.5 | 47.5 | 47.5 | 60 |
Wiring diagram

Distance frequency curve
