NEMA23 57mm Body Length 76mm 57sth76 Stepper Motor with Holding Torque 1.89n. M

• Customization: Available
• Application: Universal, Industrial, Household Appliances, Car, Power Tools
• Operating Speed: Adjust Speed
• Model NO.: JK57HS
• 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: 1-4.2A
• Holding Torque: 0.39-3.1kg.Cm
• Motor Length: 41-112mm
• Step Angle: 1.8 Degree
• Transport Package: Carton
• Specification: 0.47-1.4kg
• Trademark: jkong motor
• Origin: Jiangsu, China
• HS Code: 8501310000
• Production Capacity: 50000piece/Month

Product Description

NEMA23 57mm body length 76mm 57STH76 stepper motor with holding torque 1.89N.M 


General Specification:

Item	Specifications
Step Angle	1.8°
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	N.m	No.	g.cm	g.cm	Kg
JK57HS41-1006	1.8	41	1	7.1	8	0.48	6	250	150	0.47
JK57HS41-2008	1.8	41	2	1.4	1.4	0.39	8	250	150	0.47
JK57HS41-2804	1.8	41	2.8	0.7	1.4	0.55	4	250	150	0.47
JK57HS51-1006	1.8	51	1	6.6	8.2	0.72	6	300	230	0.59
JK57HS51-2008	1.8	51	2	1.8	2.7	0.9	8	300	230	0.59
JK57HS51-2804	1.8	51	2.8	0.83	2.2	1.01	4	300	230	0.59
JK57HS56-2006	1.8	56	2	1.8	2.5	0.9	6	350	280	0.68
JK57HS56-2108	1.8	56	2.1	1.8	2.5	1	8	350	280	0.68
JK57HS56-2804	1.8	56	2.8	0.9	2.5	1.2	4	350	280	0.68
JK57HS64-2804	1.8	64	2.8	0.8	2.3	1	4	400	300	0.75
JK57HS76-2804	1.8	76	2.8	1.1	3.6	1.89	4	600	440	1.1
JK57HS76-3006	1.8	76	3	1	1.6	1.35	6	600	440	1.1
JK57HS76-3008	1.8	76	3	1	1.8	1.5	8	600	440	1.1
JK57HS82-3004	1.8	82	3	1.2	4	2.1	4	1000	600	1.2
JK57HS82-4008	1.8	82	4	0.8	1.8	2	8	1000	600	1.2
JK57HS82-4204	1.8	82	4.2	0.7	2.5	2.2	4	1000	600	1.2
JK57HS100-4204	1.8	100	4.2	0.75	3	3	4	1100	700	1.3
JK57HS112-3004	1.8	112	3	1.6	7.5	3	4	1200	800	1.4
JK57HS112-4204	1.8	112	4.2	0.9	3.8	3.1	4	1200	800	1.4

Brake Specification:

Model	BK2
Torque(N-m)	2
Voltage(V)	24V
Length(mm)	32

Planetary Gearbox Specification:

Reduction ratio	3.6	4.25	13	15	18	23	47	55	65	77	121	154	187	220	260	307
Number of gear trains	1		2				3					4
Length(mm)	37.8		49.5				60.8					71.9
Max.rated torque(N.m)	3		12				24					30
Short time permissible torque(N.m)	9		36				72					90
Efficiency( %)	90%		81%				73%					66%
Weight(g)	489		681				871					1066

Screw rod Specification:

Screw Diameter(mm)	Screw Lead(mm)	Screw Pitch(mm)	Travel per step(mm)	Screw Diameter(mm)	Screw Lead(mm)	Screw Pitch(mm)	Travel per step(mm)
Tr8	1	1	0.005	Tr8	10	2	0.05
	2	2	0.01		12	2	0.06
	3	1.5	0.015		14	2	0.07
	4	2	0.02
	8	2	0.04
Screw Diameter(mm)	Screw Lead(mm)	Screw Pitch(mm)	Travel per step(mm)	Screw Diameter(mm)	Screw Lead(mm)	Screw Pitch(mm)	Travel per step(mm)
Tr10	2	2	0.01	Tr12	2	2	0.01
	3	1.5	0.015		3	3	0.015
	4	2	0.02		8	2	0.04
	8	2	0.04		10	2	0.05
	10	2	0.05
	12	2	0.06

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.