| TYPE | DESCRIPTION |
| Mfr | Portescap |
| Series | 55M |
| Package | Bulk |
| Product Status | OBSOLETE |
| Features | Round Shaft |
| Voltage - Rated | 12VDC |
| Size / Dimension | Round - 2.170" Dia (55.12mm) |
| Type | Permanent Magnet |
| Weight | 0.525 lb (238.14 g) |
| Accuracy | ±15% |
| Operating Temperature | -20°C ~ 70°C |
| Termination Style | Wire Leads |
| Step Angle | 7.5° |
| Torque - Holding (oz-in / mNm) | 23 / 163 |
| Coil Type | Unipolar |
| Diameter - Shaft | 0.250" (6.35mm) |
| Mounting Hole Spacing | 2.630" (66.68mm) |
| Length - Shaft and Bearing | 0.750" (19.05mm) |
| Rotor Inertia | 48.3gcm² |
| Current Rating (Amps) | 400 mA |
| Coil Resistance | 30 Ohms |
| Steps per Revolution | 48 |
