JKM NEMA17 1.8° Stepper Motor 40/48MM 2 Phase High Precision Model

Product Description

Description:
JKM NEMA17 1.8??42 Stepper Motor Two Phase 40MM/48MM
Specification:
Brand: JKM
Model: JK42HS40-1704, JK42HS48-1684
Motor length: 40mm/ 48mm
Diameter of axle: 5mm
The front shaft length: 20mm
Size: 42mm * 42MM* 40mm / 42mm * 42mm * 48mm
Outgoing line: 300mm (Plug is not included)
Certification: Certification: CE,ROHS
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 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	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of 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	1.65	3.2	4.0	4	150	54	0.28
JK42HS48-1684	1.8	48	1.68	1.65	2.8	4.4	4	260	68	0.35

Package included:
1x 40MM/ 48MM Stepper Motor
JK42HS40-1704:
JK42HS48-1684: