JKM NEMA8 1.8°20 Hybrid Stepper Motor Two Phase 42mm 300g.cm 0.8A


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JKM NEMA8 1.8°20 Hybrid Stepper Motor Two Phase 42mm 300g.cm 0.8A
Brand: JKM
Model: JK20HS42-0804 
Motor length: 42mm
Diameter of axle: 4mm
The front shafr length:10mm
Size: 20mm x 20mm x 42mm
Outgoing line: 300mm (Plug is not included)
Certification:  CE
Scope: 3D Printers, Monitor Equipment, Medical Machinery, Textile Machinery, Packaging Machinery, Stage Lighting, ect.

Genaral Specification:

Item Specifications
Step Angle 1.8°
Temperature Rise 80℃max
Ambient Temperature -20℃~+50℃
Insulation Resistance 100 MΩMin., 500VDC
Dielectric Strength 500VAC for 1 minute
Shaft Radial Play 0.02Max. (450g-load)
Shaft Axial Play 0.08Max. (450g-load)
Max. radial force 28N (20mm from the flange)
Max. axial force 10N

Electrical Specification:

Model No. Step Angle Motor Length
Holding Torque
# of Leads
Rotor Inertia Mass
( °) (L)mm  A Ω mH g.cm No. g.cm Kg
JK20HS42-0804 1.8 42 0.8 5.4 1.5 300 4 2 0.08

High holding torque at high speed.
A stepper motor is an electric motor that is able to create sharp movements.
It is widely used in 3D printer, monitor / Medical/Textile/ Packaging Machinery, Stage Lighting,ect.

Package Included:

1x Hybrid Stepping Motor

More Details:

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