ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)
ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)
The αSTEP AZ Series stepper motor offers closed loop control, substantially reduces heat generation from the motor and by incorporating the newly developed Absolute Mechanical Encoder, absolute-type positioning is available, without battery back up or external sensors to buy.
Product Line |
Oriental Motor® |
Frame Size |
1.57 in |
Motor Length |
5.33 in. |
Driver Voltage Input Power |
AC |
Speed-Torque Characteristics |
 Speed - Torque Characteristics |
Holding Torque |
350 oz-in |
Holding Torque at Motor Standstill |
191 oz-in |
Holding Torque at Standstill Electromagnetic Brake |
191 oz-in |
Type |
Absolute Mechanical Encoder |
Shaft/Gear Type |
Harmonic Planetary Gear |
Gear Ratio (X:1) |
9 :1 |
Backlash |
3 arc min (0.05°) |
Shaft |
Single |
Electromagnetic Brake |
Equipped |
Connection Type |
Cable |
Resolution (Resolution Setting: 1000 P/R) |
0.04 °/Pulse |
Permissible Speed Range (r/min) |
0 ~ 500 |
Rotor Inertia |
0.38 oz-in² |
RoHS Compliant |
These products do not contain substances that exceed the regulation values in the RoHS Directive. |
Safety Standards |
UL CSA CE |
CE Marking |
Low Voltage Directives EMC Directives |
Insulation Class |
Class B [130ºC (266ºF)] [Recognized as 105 (A) by UL.] |
Insulation Resistance |
100 MΩ or more when 500 VDC megger is applied between the following places: Case - Motor and sensor windings |
Dielectric Strength |
Sufficient to withstand the following for 1 minute: Case - Motor and sensor windings 1.5 kVAC 50 Hz or 60 Hz |
Ambient Temperature |
0 ~ 40ºC (32 ~ 104ºF) (non-freezing) |
Ambient Humidity |
85% or less (Non-Condensing) |
Degree of Protection |
IP66 (excluding the mounting surface and connector) |
Stop Position Accuracy |
±4 arc minutes (±0.067º) |
Shaft Runout |
0.05 mm (0.002 in.) T.I.R. |
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 = 40 lb0.2 in. from Shaft End = 45 lb0.39 in. from Shaft End = 51 lb0.59 in. from Shaft End = 60 lb0.79 in. from Shaft End = 72 lb |
Permissible Axial Load |
114 lb |
