0.9 Degree 57mm NEMA 23 Hybrid 2 Phase Stepper Motor

• Application: CNC Machine
• Speed: Variable Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Driving
• Number of Poles: 4
• Model NO.: JK57HM
• Operate Mode: Operate with a Motor Drive
• Type: Electromechanical
• Certification: Ce, RoHS, SGS
• Brand: Jingkong
• Name: 0.9 Degree 57mm NEMA 23 2 Phase Stepper Motor
• Length: Custom
• Max Axial Force: 15n
• Max. Radial Force: 75n
• Label: Custom
• Transport Package: Inner Pack and Poly and Master Carton and Pallet
• Trademark: JK
• Origin: Jiangsu Changzhou
• HS Code: 8501109990
• Production Capacity: 50000piece/Month

Product Description

                   

                                0.9 degree 57mm NEMA 23 hybrid 2 phase stepper motor 



General Specification:

Step Angle  Accuracy: ±5%
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise: 80°C Max
Ambient Temperature: -20°C~+50°C
Insulation Resistance: 100MΩ Min., 500VDC
Dielectric Strength:  500VAC for one minute
Shaft Radial Play:  0.02Max (450g-load)
Shaft Axial Play: 0.08Max (450g-load)

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
JK57HM41-2006	0.9	41	2	1.4	2.2	3.9	6	210	120	0.45
JK57HM41-3006	0.9	41	3	0.63	1.0	3.9	6	210	120	0.45
JK57HM41-2804	0.9	41	2.8	0.7	2.2	5.5	4	210	120	0.45
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
JK57HM56-3006	0.9	56	3	0.75	1.9	9	6	400	300	0.7
JK57HM56-2804	0.9	56	2.8	0.9	4.5	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	2.25	5.6	13.5	6	680	480	1
JK57HM76-3006	0.9	76	3	1	2.6	13.5	6	680	480	1
JK57HM76-2804	0.9	76	2.8	1.13	5.6	18	4	680	480	1

1

Applications:

Used for robots stepper motor,
electronic automatic equipment stepping motor,
medical instrument stepping motor,
advertising instrument stepper motor,
lighting& audio equipment stepper motor,
printer stepper motor, textile machinery stepper motor.
Cnc router stepper motor.
 
Packing: