αSTEP

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)

Compatible Motors

Unit of Measure
Lead Time1 Up to 10 pcs as of 6:30am EST Estimated Ship: 04/09/2025

Product Line

Oriental Motor®

Frame Size

1.38 in35 mm

Motor Length

4.41 in.112 mm

Driver Voltage Input Power

DC

Speed-Torque Characteristics


 

Holding Torque

42 oz-in0.3 N·m

Holding Torque at Motor Standstill

42 oz-in0.3 N·m

Type

Absolute Mechanical Encoder

Shaft/Gear Type

Right-Angle Spur / Face Gear

Gear Ratio (X:1)

7.2 :1

Backlash

40 arc min (0.67°)

Shaft

Single

Electromagnetic Brake

Not Equipped

Connection Type

Cable

Cable Direction

Down

Resolution (Resolution Setting: 1000 P/R)

0.05 °/Pulse

Permissible Speed Range (r/min)

0 ~ 833

Rotor Inertia

0.05 oz-in²9.2x10-7 kg·m²

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 lb10 mm from Shaft End = 180 N0 mm from Shaft End = 80 N5 mm from Shaft End = 120 N15 mm from Shaft End = 230 N

Permissible Axial Load

18 lb80 N
  • 1 Quoted Ship Date for orders placed before 12:00 pm PST. Quantities may affect Shipping Date.

 

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