57bygh Series NEMA 23 Stepping Motor

• Application: Nc Machine Tool
• Speed: Constant Speed
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Driving
• Type: Electromechanical
• Model NO.: 57BYGH
• Certification: ISO9001, RoHS&Ce
• Brand: Smart Automation
• Shaft Type: Customized
• Holding Torque: Customized
• Current: Customized
• Transport Package: Standard Export Package
• Specification: 57mm
• Trademark: Smart Automation
• Origin: China
• HS Code: 8501109990
• Production Capacity: 50000PCS Per Month

Product Description

1.8° Nema 23
Technique Parameter:
 

Itam	Specifications
Step Angle	1.8°
Step Angle Accuracy	±5% (full step, no load)
Resistance Accuracy	±10%
Inductance Accuracy	±20%
Temperature Rise	80°C Max.(rated current,2 phase on)
Ambient Temperature	-20°C~+50°C
Insulation Resistance	100MΩMin. ,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

 
 
 

Model	Phase Number	Current (A)	Resistance (Ω)	(mH)	Max.Static torque (kg.cm)	Weight (kg)	Overall Dimension		Figuration Drawing
							L0(mm)	L1(mm)
57BYGH006	4	0.34	71	90	4.4	0.42	41	22
57BYGH007	2	0.4	35.5	52	5.6	0.42	41	22
57BYGH008	4	2.0	1.4	1.2	4.2	0.42	41	21
57BYGH103	4	0.38	32	38	6.0	0.65	50	21
57BYGH104	4	2.3	1.1	1.4	8.2	0.65	50	21
57BYGH201	2	2.5	1.1	3.6	9.8	0.65	54	21
57BYGH202	4	3.0	0.75	1.2	9.0	0.65	54	21
57BYGH207	4	0.4	30	60	8.0	0.70	56	21
57BYGH208	4	1.6	2.2	3.4	8.0	0.65	53	25.5
57BYGH211	4	1.6	2.6	5.0	9.0	0.65	54	21
57BYGH212	2	1.0	3.5	12.5	9.0	0.65	54	21
57BYGH213	4	1.0	6.2	10	9.0	0.65	54	21
57BYGH218	2	1.0	8.2	16.8	10	0.70	56	31.5
57BYGH291	4	2.5	1.3	4.5	8.0	0.70	54	21
57BYGH301	2	1.4	4.2	15	15	1.10	76	21
57BYGH302	4	3.0	1.0	2.1	13.0	0.65	76	21
57BYGH303	4	2.3	2.5	5.3	16	0.65	76	21
57BYGH310	2	2.0	4.3	16.2	24	1.10	76	21
57BYGH311	4	3.0	1.2	2.2	15	1.10	76	25.5
57BYGH315	4	3.0	1.0	1.6	13.5	1.10	76	25.5
57BYGH316	2	3.0	1.4	3.5	18	1.10	76	21
57BYGH317	4	2.5	1.8	3.0	18	1.10	76	21
57BYGH318	2	3.3	1.0	2.0	18	1.10	76	21
57BYGH320	2	0.4	38	150	18	1.10	76	21
57BYGH323	2	0.4	80	18.5	16	1.10	76	21
57BYGH402	4	2.5	2.2	3.8	18	1.50	82	30
57BYGH405A	4	3.0	1.2	2.4	21	1.30	82	21
57BYGH408	2	3.0	1.2	4.0	21	1.50	82	21
57BYGH802	4	1.5	3.2	5.6	9.0	0.70	56	21
57BYGH803	4	1.5	4.2	8.5	15	0.65	76	21