57mm Square NEMA 23 Stepper Motor  for CNC Machine

Genaral Specification:
Step Angle ------------------- 1.8° ± 5%
Temperature Rise ------------- 80° Max
Ambient Temperature -------- -20° ~+50°
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----------------- 28N (20mm from the flange)
Max. Axial force------------------- 10N




 

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	N. m	No.	g. cm	g. cm	Kg
JK57H41-1006	1.8	41	1	5.2	5.5	0.4	6	250	150	0.47
JK57H41-0604	1.8	41	0.6	12	24	0.55	4	250	150	0.47
JK57H41-2004	1.8	41	2	1.2	2.5	0.55	4	250	150	0.47
JK57H45-0604	1.8	45	0.6	12	26	0.8	4	280	190	0.52
JK57H45-2504	1.8	45	2.5	1.0	2.2	0.8	4	280	190	0.52
JK57H51-0604	1.8	51	0.6	13	28	1.1	4	300	230	0.59
JK57H51-2504	1.8	51	2.5	1.2	3.2	1.1	4	300	230	0.59
JK57H51-0806	1.8	51	0.8	6.8	9.2	0.62	6	300	230	0.59
JK57H56-1506	1.8	56	1.5	3.2	5.5	0.9	6	350	280	0.68
JK57H56-2504	1.8	56	2.5	1.3	4.2	1.1	4	350	280	0.68
JK57H56-3004	1.8	56	3	0.8	2.4	1.1	4	350	280	0.68
JK57H56-4204	1.8	56	4.2	0.4	1.2	1.1	4	350	280	0.68
JK57H64-1004	1.8	64	1.0	7.5	20	1.5	4	500	380	0.85
JK57H64-2504	1.8	64	2.5	1.5	4.5	1.5	4	500	380	0.85
JK57H64-3004	1.8	64	3.0	0.8	2.3	1.5	4	500	380	0.85
JK57H64-4204	1.8	64	4.2	0.55	1.2	1.5	4	500	380	0.85
JK57H76-1506	1.8	76	1.5	4.5	9.2	1.4	6	600	440	1.1
JK57H76-2504	1.8	76	2.5	1.8	6.5	1.8	4	600	440	1.1
JK57H76-3004	1.8	76	3.0	1.0	3.5	1.8	4	600	440	1.1
JK57H76-4204	1.8	76	4.2	0.6	1.8	1.8	4	600	440	1.1
JK57H112-3004	1.8	112	3.0	1.6	6.8	2.8	4	1200	800	1.4
JK57H112-4204	1.8	112	4.2	0.9	3.8	2.8	4	1200	800	1.4

About our manufacturer:

We are a professional manufacturer for Stepper motor, Stepper driver, BLDC motor and DC motor. We can supply OEM service.
Our products all with CE and RoHS.
Welcome you visit our company Changzhou Jingkong Motor&Electric Appliance Co., Ltd



WHY YOU CHOOSE US:

We are a professional manufacturer for Stepper motor, Stepper driver, BLDC motor and DC motor. We can supply OEM service.
Our products all with CE and RoHS.
Welcome you visit our company Changzhou Jingkong Motor&Electric Appliance Co., Ltd

Depending on advanced technology and knight service, we establish a good and diligent team and keep nice business relationship with a large amount of worthy clients in global market. We are prepared to provide the best products to clients at competitive price.

High quality.
Competitive price,
Good Packing,
Fast Delivery.
Timely after-sales service.