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 with Harmonic Gear. Centered output shaft

Compatible Motors (sold separately)

Unit of Measure

Specifications

Lead Time1

Return Policy

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

Frame Size

1.18 in

Motor Length

2.22 in.

Basic Step Angle

0.72º

Speed-Torque Characteristics


Speed - Torque Characteristics

Holding Torque

336 oz-in

Current per Phase

0.75 A/phase

Type

Geared

Shaft/Gear Type

Harmonic Gear

Gear Ratio (X:1)

100 :1

Gear Type

Harmonic, Non Backlash (0 arc min), Centered Shaft

Motor Connection Type

Connector

Shaft

Single

Step Angle

0.0072 °

Connection Type

New Pentagon (Bipolar)

Lead Wires

5

Rotor Inertia

0.066 oz-in²

Lost Motion

1.5 arc min max.

RoHS Compliant

Yes

Safety Standards

EN CE

Insulation Resistance

100 MΩ 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 0.5 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 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

32ºF ~ 104ºF (0ºC ~ 40ºC) (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 = 24 lb0.2 in. from Shaft End = 30 lb0.39 in. from Shaft End = 39 lb0.59 in. from Shaft End = 56 lb

Axial Load

31 lb

Dimensions


 

Speed-Torque


 

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