JKM NEMA17 Stepper Motor | 0.9 Degree 42 Two Phase 40mm | 1.68A for CNC Router

Product Description

Description: JKM NEMA17 0.9 Degree 42 Two Phase Hybrid Stepper Motor 40mm 1.68A For CNC Router Specification:
Brand: JKM Model Number: JK42HM40-1684 Diameter of axle: 5mm Motor length: 40mm Boundary Dimension:42*42mm Size: 42mm x 42mm x 40mm
Holding Torque:3.3Kg.cm Certification: CE
Scope: 3D Printers, Monitor Equipment, Medical Machinery, Textile Machinery, Packaging Machinery, Stage Lighting,ect. Genaral Specification:

Item	Specifications
Step Angle	0.9??
Temperature Rise	80??max
Ambient Temperature	-20??~+50??
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

Electrical Specification:

Model No.	Step Angle	Motor Length	Rate Voltage	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
	( ??)	(L)mm	V	A	??	mH	kg.cm	No.	g.cm	g.cm	Kg
JK42HM40-1684	0.9	40	2.8	1.68	1.65	3.2	3.3	4	220	54	0.28

Package Included: 1x Stepper Motor More Details: