0.9 Degree NEMA23 Stepper Motor for CNC Machine

• Customization: Available
• Application: Universal, Industrial, Household Appliances, Car, Power Tools
• Operating Speed: Adjust Speed
• Model NO.: JK57HM76-2804
• Excitation Mode: Compound
• Function: Run
• Casing Protection: Protection Type
• Number of Poles: 8
• Structure and Working Principle: Stepper Motor
• Certification: ISO9001, CCC, CE, RoHS
• Brand: Jkong Motor
• Current /Phase: 2.8A
• Holding Torque: 18kg.Cm
• Motor Length: 76mm
• Step Angle: 0.9 Degree
• Transport Package: Carton
• Specification: 1kg
• Trademark: jkong motor
• Origin: Jiangsu, China
• HS Code: 8501310000
• Production Capacity: 50000piece/Month

Product Description

0.9 degree NEMA23 stepper motor electric dc motor for 3d printer
General Specification:

Item	Specifications
Step Angle	0.9°
Temperature Rise	80ºCmax
Ambient Temperature	-20ºC~+50ºC
Insulation Resistance	100 MΩ Min. ,500VDC
Dielectric Strength	500VAC for 1minute
Shaft Radial Play	0.02Max. (450g-load)
Shaft Axial Play	0.08Max. (450g-load)
Max. radial force	75N (20mm from the flange)
Max. axial force	15N

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	Ω	mH	kg.cm	No.	g.cm	g.cm	Kg
JK57HM41-1006	0.9	41	1	5.7	8	3.9	6	210	120	0.45
JK57HM41-2804	0.9	41	2.8	0.7	2.2	5	4	210	120	0.45
JK57HM51-2006	0.9	51	2	1.6	2.2	7.2	6	380	280	0.68
JK57HM56-1006	0.9	56	1	7.4	17.5	9	6	400	300	0.7
JK57HM56-2006	0.9	56	2	1.8	4.5	9	6	400	300	0.7
JK57HM56-2804	0.9	56	2.8	0.9	3.3	12	4	400	300	0.7
JK57HM76-1006	0.9	76	1	8.6	23	13.5	6	680	480	1
JK57HM76-2006	0.9	76	2	3	7	13.5	6	680	480	1
JK57HM76-2804	0.9	76	2.8	1.15	5.6	18	4	680	480	1

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


company information:

our certification:


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.

Amy Gao