0.9 degree Size 57mm Hybrid stepper motor.
Step Angle 1.8degree
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. (450 g-load)
Shaft Axial Play 0.08Max. (450 g-load)
Max. Radial force 75N (20mm from the flange)
Max. Axial force 15N

1. NEMA8 Hybrid Stepper Motor
2. Model Number: JK57HM56 - 2006
3. Phase: 2 Phase
4. Lead Wire (No. ): 6wires
5. Structure: Hybrid
6. Step Angle: 0.9 degree
7. Motor Height: 56mm
8. Current: 3A
9. Resistance: 0.75 Ω
10. Inductance: 1.9 mH
11. Motor Weight: 0.7 KG
12. Holding Torque: 9 Kg. Cm
13. Speed: Low / High speed
14. Certification: CE, RoHS, ISO9001
15. Shape: Square
16. Applications: Use for robots stepper motor, electronic automatic equipment stepping motor, medical instrument stepping motor, advertisementing instrument stepper motor, lighting& audio equipment stepper motor, printer stepper motor, textile machinery stepper motor. CNC router stepper motor.
 

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