ORIENTAL MOTOR U.S.A. Corp.

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All Categories > Item # PK268-03B  
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Item # PK268-03B, Stepper Motor

Web Price $102.00

The standard PK series stepper motor offers balanced performance enhanced by high torque, low vibration and low noise.




Unit of Measure: Imperial | Metric 

Lead Time · Specifications

Lead Time

Available to Ship1

30 pcs 12/19/2014
1 Quoted Ship Date for orders placed before 12:00pm PST in quantities listed.


Specifications

Motor Type

2-Phase

Holding Torque

 Question? 
Bipolar (Series) 240 oz-in
Unipolar 191 oz-in

Shaft/Gear Type

 View 
Round Shaft (No Gearhead)

Shaft

Double

Type

Standard

Encoder

None

Step Angle

1.8 °

Connection Type

Bipolar (Series)
Unipolar

Current per Phase (A/phase)

2.1 [Bipolar (Series)]
3 [Unipolar]

Lead Wires

6

Voltage (VDC)

4.2 [Bipolar (Series)]
3 [Unipolar]

Resistance (Ω/phase)

2 [Bipolar (Series)]
1 [Unipolar]

Inductance (mH/phase)

6.4 [Bipolar (Series)]
1.6 [Unipolar]

RoHS Compliant

 Question? 
Yes

Insulation Resistance

100 M Ω or more when 500 VDC megger is applied between the windings and the case under normal ambient temperature and humidity.

Dielectric Strength

Sufficient to withstand 1.0 kVAC at 50 Hz or 60 Hz applied between the windings and the case for 1 minute under normal ambient temperature and humidity.

Temperature Rise

Temperature rise of the windings is 176°F (80°C) or less measured by the change resistance method. (at rated current, at standstill, 2 phases energized)

Insulation Class

Class B [266°F (130°C)]

Ambient Temperature Range

14 ~ 122°F (-10 ~ 50°C) (non-freezing)

Ambient Humidity

85% or less (non-condensing)

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.

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 10 N (2.2 lb.)

Step Accuracy

±3 arc minutes (±0.05°)


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 MORE IMAGES 

· Motor Dimensions

· Connection Diagram

· Speed - Torque Characteristics


 DOWNLOADS 

 width= CAD Drawing (3D)
(CAD)

 width= PK/PH/PX 2/5-PhaseStep Motor Operating Manual
(PDF)

 width= Common Specifications
(PDF)

 width= Product Catalog
(PDF)


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