Item # KH4238-B90201, KH42 Series Hybrid Type, 2 Phase Stepping Motor (1.8 Degree/Step)

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 | Torque Curve | Dimensions | Additional Information | Customize

Type	N/A 42mm, 2-Phase Stepping Motors (1.8 Degree/Step) - Nema 17
Rotor Inertia	N/A 0.3 oz.in
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 1.50 in38 mm
Shaft Specification	N/A Single Shaft
Step Angle	N/A 1.8 deg./step
Voltage per Phase	N/A 3.60 V
Current per Phase	N/A 1.2 A
Resistance per Phase	N/A 3.0 Ω
Inductance per Phase	N/A 2.8 mH
Shaft Length	N/A 0.79 in20 mm
Holding Torque	N/A 37 oz·in260 mN·m
Detent Torque	N/A 2.3 oz·in16 mN·m
Rotor Inertia	N/A 48 B·cm²0.3 oz·in²
Winding Method	N/A Unipolar
Max. Temperature Rise (By resistance method)	N/A 70 ºK
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)
Options Available	N/A Lead wire Assembly (Part# KH42LUS300)