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.
- Requires αSTEP AZ Series Driver
*Connection Cables required (sold separately)
| Lead Time1 | Up to 10 pcs as of 6:30am EST Estimated Ship: 04/24/2025 |
Product Line |
Oriental Motor® |
Frame Size |
1.38 in |
Motor Length |
4.41 in. |
Driver Voltage Input Power |
DC |
Speed-Torque Characteristics |
 |
Holding Torque |
156 oz-in |
Holding Torque at Motor Standstill |
156 oz-in |
Type |
Absolute Mechanical Encoder |
Shaft/Gear Type |
Right-Angle Spur / Face Gear |
Gear Ratio (X:1) |
25 :1 |
Backlash |
25 arc min (0.42°) |
Shaft |
Single |
Electromagnetic Brake |
Not Equipped |
Resolution (Resolution Setting: 1000 P/R) |
0.0144 °/Pulse |
Permissible Speed Range (r/min) |
0 ~ 240 |
Rotor Inertia |
0.05 oz-in² |
RoHS Compliant |
These products do not contain substances that exceed the regulation values in the RoHS Directive. |
Safety Standards |
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 0.5 kVAC 50 Hz or 60 Hz |
Ambient Temperature |
0 ~ 40ºC (32 ~ 104ºF) (non-freezing) |
Ambient Humidity |
85% or less (Non-condensing) |
Degree of Protection |
IP40 (excluding the mounting surface and connector) |
Stop Position Accuracy |
±5 arc minutes (±0.083º) |
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 |
0.39 in. from Shaft End = 41 lb0.59 in. from Shaft End = 52 lb0 in. from Shaft End = 18 lb0.2 in. from Shaft End = 27 lb |
Permissible Thrust Load |
18 lb |
- 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.
