Electric Motor with Reduction Gear NEMA23 with Ce ISO RoHS Certification

• Application: Universal, Industrial, Household Appliances, Car, Power Tools
• Operating Speed: Adjust Speed
• Excitation Mode: Compound
• Function: Run
• Casing Protection: Protection Type
• Number of Poles: 8
• Model NO.: JK57HS56-2804
• Structure and Working Principle: Stepper Motor
• Certification: ISO9001, CCC, CE, RoHS
• Brand: Jkong Motor
• Current /Phase: 2.8A
• Holding Torque: 1.2n.M
• Motor Length: 94mm
• Step Angle: 1.8 Degree
• Transport Package: Carton
• Specification: 1.17kg
• Trademark: jkong motor
• Origin: Jiangsu, China
• HS Code: 8501310000
• Production Capacity: 50000piece/Month

Product Description

electric motor with reduction gear nema23 with CE ISO ROHS certification
General Specification:

Housing Material	Metal
Bearing at Output	Ball Bearings
Max.Radial Load(12mm from flange)	≤250N
Max.Shaft Axial Load	≤100N
Radial Play of Shaft (near to Flange)	≤0.08m
Axial Play of Shaft	≤0.4mm
Backlash at No-load	≤2.5°

Electrical Specification:  

Model No.	Step Angle	Motor Length	Current /Phase	Resistance /Phase	Inductance /Phase	Holding Torque	# of Leads	Detent Torque	Rotor Inertiac	Mass
	( °)	(L1)mm	A	Ω	mH	N.m	No.	g.cm	g.cm	Kg
JK57HS41-2804	1.8	41	2.8	0.7	1.4	0.55	4	250	150	0.47
JK57HS51-2804	1.8	51	2.8	0.83	2.2	1.01	4	300	230	0.59
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
JK57HS82-3004	1.8	82	3	1.2	4	2.1	4	1000	600	1.2
JK57HS100-4204	1.8	100	4.2	0.75	3	3	4	1100	700	1.3
JK57HS112-4204	1.8	112	4.2	0.9	3.8	3.1	4	1200	800	1.4

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

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