JKM NEMA17 42 Hybrid Stepper Motor 2 Phase 1.8 Degree 40MM for CNC Router

Description:
JKM NEMA17 42 Hybrid Stepper Motor 2 Phase 1.8?￣40MM For CNC Router Milling Machine

Brand Name: JKM
Model: JK42HS40-1704
Motor length: 40mm
Voltage: 2.55V
Diameter of axle: 5mm
The front shaft length: 24mm
Static torque: 4.2kg.cm
Wire: 4, Red B+, Blue B-, Black A+ ,Green A-
Size: 42mm*42mm*40mm
Outgoing line: 300mm (Plug is not included)
Certification : CE , ROHS
Scope: Widely used for 3D printers,monitor equipment,medical/textile/packaging machinery,stage lighting,ect

Technique parameter:

Item?	Specifications
Step Angle	1.8?￣
Temperature Rise	?80a??max
Ambient Temperature	-20a??~+50a??
Insulation Resistance	100 M??Min. ,500VDC
Dielectric Strength	500VAC for 1minute
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

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Technique Specification:

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	Leads	?? Detent Torque	Rotor Inertia	??????????????? Mass
	(?￣)	(L)mm?	A	??	mH	kg.cm	No.	g.cm	g.cm	Kg
JK42HS40-1704	?1.8	40	1.7	1.5	2.3	4.2	4	150	54	0.32

Size:



Package included:
1x? Hybrid Stepper Motor









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