42mm (NEMA17) Stepping Motor with Gearbox

• Application: Printing Equipment
• Speed: Variable Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Control, Driving
• Number of Poles: 4
• Model NO.: NEMA17
• Operate Mode: Run
• Type: Magnetic-Electric
• Certification: ISO9001, CCC, Ce, RoHS, SGS
• Brand: Jkongmotor
• Transport Package: Carton
• Specification: 0.22kg-0.35kg
• Trademark: Jkongmotor
• Origin: Jiangsu Changzhou
• HS Code: 8501310000
• Production Capacity: 50000piece/Month

Product Description

JK42HS 42mm(NAMA17)common gearbox stepping motor with low price
Genaral Specification:

Housing Material	Metal
Bearing at Output	Ball Bearings
Max.Radial Load(12mm from flange)	≤20N
Max.Shaft Axial Load	≤15N
Radial Play of Shaft (near to Flange)	≤0.06mm
Axial Play of Shaft	≤0.3mm
Backlash at No-load	1.5°

42HS  42HS Hybrid Stepping Motor Specifications

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of Leads	Detent Torque	Rotor Inertia	Mass
	( °)	(L)mm	A	Ω	mH	kg.cm	No.	g.cm	g.cm	Kg
JK42HS34-1334	1.8	34	1.33	2.1	2.5	2.6	4	120	34	0.22
JK42HS40-1304	1.8	40	1.3	2.6	4.5	4.1	4	150	54	0.28
JK42HS40-1704	1.8	40	1.7	1.5	2.3	4.2	4	150	54	0.28
JK42HS48-1684	1.8	48	1.68	1.65	2.3	4.4	4	260	68	0.35

Gearbox Specifications

Reduction ratio	10	20
Number of gear trains	2	3
Length(mm)	28.5
Peak torque(kg.cm)	10
Backlash at Noload()	4deg	3deg

Products of special request can be made according to the customer request !

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Our Company offers three major series of products:Hybrid Stepper motors, Brushless Dc motor and Dc Brush motor.
We are always continues develop new type models.If you need other kinds of parts, please don't hesitate to contact us.