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D-Cut Single Shaft

Features:
  • Improved Dynamic Torque (1.2 times torque of our previous model is generated at 300 r/min, on model : KH42JM2-901)
  • Lowered Vibration & Noise Level (by increased stiffness of body construction)
  • Improved Efficiency (1.1 times of our previous model, by high grade materials.)
  • Strong torque and quieter running by a unique tooth profile.
  • Extended applicable range by standardized specification & higher speed.
Unit of Measure

Specifications

Type

N/A 42mm, 2-Phase Stepping Motors (1.8 Degree/Step) - Nema 17

Rotor Inertia

N/A 0.2 oz.in38 B·cm²

Product Type

N/A Stepper Motor

Series

N/A 2 Phase Square KH

Motor Frame Size

N/A NEMA 17

Motor Size

N/A 42

Motor Length

N/A 1.34 in34 mm

Shaft Specification

N/A Single Shaft

Step Angle

N/A 1.8 deg./step

Voltage per Phase

N/A 2.97 V

Current per Phase

N/A 1.1 A

Resistance per Phase

N/A 2.7 Ω

Inductance per Phase

N/A 2.1 mH

Shaft Length

N/A 0.79 in20 mm

Holding Torque

N/A 27 oz·in190 mN·m

Detent Torque

N/A 1.7 oz·in12 mN·m

Rotor Inertia

N/A 38 B·cm²0.2 oz·in²

Winding Method

N/A Unipolar

Insulation Class

N/A Class E equivalent

Insulation Resistance

N/A 100 MO min. at 500 V DC (at normal temp. & humidity, between lead and case)

Dielectric Strength

N/A 500 VAC, 50 Hz for 1 minute (at normal temp. & humidity, between lead and case)

Ambient Temperature Range

N/A -10 ~ +50 ºC

Storage Temperature Range

N/A -20 ~ +70 ºC

Humidity Range in Operation and Storage

N/A 5 ~ 95 % RH (noncondensing)

Max. Temperature Rise (By resistance method)

N/A 70 ºK

Options Available

N/A Lead wire Assembly (Part# KH42LUS300)

Holding Torque

N/A 190 mN·m27 oz·in

Series Code

N/A KH42

Note

N/A Minimum Order Quantity May Apply

Torque Curve


KH4234.jpg

Dimensions


Dimensions

Lead Wire Assembly

Semi Standard Model Dimensions

Additional Information


Connection Diagrams

Driver Selection Guide

Explanation of Dynamic Torque Curves

Max. Allowable Load/Runout for Motor Shaft

Motor Selection Guide

Shaft Information

Customize

N/A Custom Designs