NEMA23 Stepper Motor with Ratio 15: 1 Gearbox

• Application: Industry
• Type: Non-Circular Gear
• Voltage: 2.52V
• Current: 2.8A
• Holding Torque: 12.6kg.Cm
• Resistance: 0.9ohm
• Model NO.: JK57HS56-2804SG15
• Shaft Length: 29mm
• Shaft Diameter: 8mm
• Body Length: 88mm
• Wires: 4
• Material: Stainless Steel
• Hardness: Hardened
• Manipulate Way: Semi-Automatic Manipulation
• Manufacturing Method: Rolling Gear
• Toothed Portion Shape: Curved Gear
• Changes Way: Stepped
• Transport Package: Export Carton
• Specification: CE, ROHS and ISO
• Trademark: JKONGMOTOR
• Origin: Changzhou, China
• HS Code: 8501109990
• Production Capacity: 100000PCS/Month

Product Description

Feartures & Benifits:

• NEMA23 frame size
• High step accuracy and resolution
• Low vibration and noise
• Can be customized for winding current, shaft options and cables and connectors.
• CE certified and ROHS compliant

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.

 

Genaral Specification:

 

Step Accuracy ------------------------------ ±5%
Resistance Accuracy ----------------------- ±10%
Inductance Accuracy ---------------------- ±20% 
Temperature Rise -------------------------- 80°C MAX.
Ambient Temperature Range ------------- -20°C~ +50°C 
Storage Temperature Range ------------- -30°C~ +60°C
Insulation Resistance ---------------------- 100M Ω MIN. 500V DC
Dielectric Strength ------------------------- 500V AC 1min
Radial Play --------------------------------- 0.02mm MAX. (450g Load)
End Play ------------------------------------ 0.08mm MAX. (450g Load)
Max. radial force --------------------------- 75N
Max. axial force ---------------------------- 15N

 

Electrical Specification:

Model No.	Step Angle	Motor Length	Current	Resistance	Inductance	Holding torque	Leads	Weight
	(°)	(L)mm	A	Ω	Mh	N.m	No.	kg
JK57HS41-1006	1.8	41	1	5.2	5.5	0.39	6	0.47
JK57HS41-2006	1.8	41	2	1.4	1.4	0.39	6	0.47
JK57HS51-1006	1.8	51	1	6.6	8.2	0.72	6	0.59
JK57HS51-2006	1.8	51	2	1.65	2.2	0.72	6	0.59
JK57HS51-3006	1.8	51	3	0.74	0.9	0.72	6	0.59
JK57HS51-2804	1.8	51	2.8	0.83	2.2	1.01	4	0.68
JK57HS56-1006	1.8	56	1	7.4	10	0.9	6	0.68
JK57HS56-2006	1.8	56	2	1.8	2.5	0.9	6	0.68
JK57HS56-3006	1.8	56	3	0.75	1.1	0.9	6	0.68
JK57HS56-2804	1.8	56	2.8	0.9	2.5	1.26	4	0.68
JK57HS76-1006	1.8	76	1	8.6	14	1.35	6	1.1
JK57HS76-2006	1.8	76	2	2.25	3.6	1.35	6	1.1
JK57HS76-3006	1.8	76	3	1	1.6	1.35	6	1.1
JK57HS76-2804	1.8	76	2.8	1.13	3.6	1.89	4	1.1
JK57HS82-3004	1.8	82	3	1.2	4	2.2	4	1.2
JK57HS82-5004	1.8	82	5	0.6	1.5	2.2	4	1.2
JK57HS112-3004	1.8	112	3	1.6	6.8	2.8	4	1.4
JK57HS112-4204	1.8	112	4.2	0.9	3.8	2.8	4	1.4

(PS: We also have other types NEMA23 for your choice.) 

Gearbox:

Technical Data		Level 1	Level 2
Ratio		4,5,7,9,10	15,20,25,28,35,36,40,45,49,50,63,70,81,90,100
Length	mm	53	70
Rated load	Nm	6	25
Max. rated load	Nm	12	40
Effeciency	%	95	90
Return difference	arcmin	≤15	≤25
Weight	KG	0.8	1.1
Rated input speed	rpm	3000	3000
Max.input speed	rpm	5000	5000
Protection grade	IP	65	65
Lubrication		Grease	Grease
Noise	Db	≤45	≤45
Working life	h	-20000	-20000