ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)
Lead Time1 | - {Contact your local sales office for more information.} |
Product Line |
- VEXTA® |
Motor Type |
- 2-Phase |
Basic Step Angle |
- 0.25º |
Frame Size |
- 1.1 in |
Motor Length |
- 2.87 in. |
Holding Torque |
- 42 oz-in |
Current per Phase (A/phase) |
- 1.5 |
Voltage (VDC) |
- 1.8 |
Resistance (Ω/phase) |
- 1.2 |
Inductance (mH/phase) |
- 0.74 |
Shaft/Gear Type |
- Spur Gear (Offset Shaft) |
Gear Ratio (X:1) |
- 7.2 :1 |
Output Shaft Diameter |
- 5 mm |
Backlash |
- 90 arc min (1.5°) |
Shaft |
- Single |
Power Input |
- DC |
Encoder |
- Equipped |
Electromagnetic Brake |
- Not Equipped |
Motor Connection Type |
- Connector |
Connection Type |
- Bipolar |
Lead Wires |
- 4 |
Rotor Inertia |
- 0.054 oz-in² |
Insulation Class |
- Class B [266ºF (130ºC)] |
Insulation Resistance |
- 100 MΩ or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity. |
Dielectric Strength |
- No abnormalities are observed, even when applying voltage between the windings and the case for 1 minute under normal ambient temperature and humidity with the following conditions. : 0.5 kVAC 50/60 Hz |
Temperature Rise |
- Temperature rise of the windings is 144ºF (80ºC) or less measured by the change resistance method. (at rated voltage, at standstill, 2 phases energized) |
Ambient Temperature Range |
- 14 ~ 122ºF (-10 ~ 50ºC) (non-freezing) |
Ambient Humidity |
- 85% or less (Non-Condensing) |
Shaft Runout |
- 0.05 mm (0.002 in.) T.I.R. |
Stop Position Accuracy |
- ±3 arc minutes (±0.05º) |
Radial Load |
- 0 in. from Shaft End = 3.3 lb0.2 in. from Shaft End = 3.8 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 5.1 lb |
Axial Load |
- 2.2 lb |
Radial Play |
- 0.025 mm (0.001 in.) maximum of 5 N (1.12 lb.) |
Axial Play |
- 0.075 mm (0.003 in.) maximum of 2.5 N (0.563 lb.) |
Concentricity |
- 0.075 mm (0.003 in.) T.I.R. |
Perpendicularity |
- 0.075 mm (0.003 in.) T.I.R. |
Permissible Overhung Load |
- 0 in. from Shaft End = 3.3 lb0.2 in. from Shaft End = 3.8 lb0.39 in. from Shaft End = 4.5 lb0.59 in. from Shaft End = 5.1 lb |
Permissible Thrust Load |
- 2.2 lb |