Oriental Motor

ORIENTAL MOTOR U.S.A. Corp.
570 Alaska Avenue
Torrance, CA 90503
1-800-GO-VEXTA (468-3982)

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​5-Phase PK Series Stepper Motors

Compatible Motors (sold separately)

Compatible Motors (sold separately)

Unit of Measure

Specifications

Lead Time1 Contact you local saless office for more information

Return Policy

This product cannot be cancelled or returned once the order has been processed.

Frame Size

1.1 in

Motor Length

2.26 in.

Basic Step Angle

0.72º

Speed-Torque Characteristics


Speed-Torque Characteristics

Holding Torque

71 oz-in

Current per Phase

0.35 A/phase

Type

Geared

Shaft/Gear Type

Taper Hobbed Gear

Gear Ratio (X:1)

30 :1

Gear Type

Taper Hobbed, Low Backlash (up to 45 arc min), Offset Shaft

Backlash

20 arc min (0.33º)

Motor Connection Type

Connector

Shaft

Single

Step Angle

0.024 °

Connection Type

New Pentagon (Bipolar)

Lead Wires

5

Rotor Inertia

0.049 oz-in²

RoHS Compliant

Yes

Safety Standards

UL CSA CE

Insulation Resistance

100 MΩ minimum under normal temperature and humidity, when measured by a 500 VDC megger between the windings and the motor casing.

Dielectric Strength

Sufficient to withstand 0.5 kV, 50 Hz or 60 Hz applied for one minute between the windings and casing, under normal temperature and humidity.

Temperature Rise

Temperature rise of the coil measured by the Change Resistance Method is 144ºF (80ºC) or less (at rated current, at standstill, five phases energized).

Insulation Class

Class B [266ºF (130ºC)], Recognized as Class A 221ºF (105ºC) by UL standard

Ambient Temperature Range

14ºF ~ 122ºF (-10ºC ~ 50ºC) (nonfreezing)

Ambient Humidity

85% or less (noncondensing)

Shaft Runout

0.002 in. (0.05 mm) T.I.R. at top of output shaft

Concentricity

0.003 in. (0.075 mm) T.I.R.

Perpendicularity

0.003 in. (0.075 mm) T.I.R.

Radial Play

0.001 in. (0.025 mm) max. of 1.12 lb. (5 N)

Axial Play

0.003 in. (0.075 mm) max. of 2.2 lb. (10 N)

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

Dimensions


 

Speed-Torque


 

Connection


 

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