NEMA 23 57 * 57mm Medical 3D Printer DC Electrical Stepping Stepper Motor

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Basic Specifications

Model NO.

57BYGH510 Series

Number of Stator

Two-Phase

Excitation Mode

HB-Hybrid

Function

Driving

Number of Poles

8

Operate Mode

2 Phase-8 Parts

Type

Magnetic-Electric

Certification

ISO9001, RoHS, CE

Step Angle

1.8 Degree

Shaft Type

D-Cut Shaft

HS Code

8501109990

Usage

Robot joint, 3D printer, CNC

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57 mm (NEMA 23) Medical Stepper Electrical Motor

High Torque

High Accuracy

Smooth Movement

Stepper motors, AC servo motors and brushless dc motors are available for various industrial needs. This NEMA 23 series is designed for precision applications including medical machines, 3D printers, and CNC equipment. The derived products are widely used in ATM machines, digital scanners, stage lighting, and camera lenses.

Technical Specifications:

Holding Torque: 930 mNm (131 oz-in)
Resistance per Phase: 0.76 ohm
Inductance per Phase: 3.3 mH
Rated Current: 1.2 A
Step Angle Accuracy: 1.8° ± 5% (full step, no load)
Ambient Temperature: -24ºC to +60ºC
Relative Humidity: 90% MAX
Insulation Resistance: Larger than 100 mΩ 500V DC
Dielectric Strength: 600 V AC for 1 S, leakage current less than 1 mA

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Model Parameters Comparison

Motor Series & Length	Motor Model	Holding Torque (mNm / oz-in)	Shaft Length (mm / in)	Resistance (ohm)	Inductance (mH)	Rated Current (A)
57BYGH0 (31mm)	57BYGH010-B-27	840 / 119	27 / 1.07	10	23	1.2
57BYGH1 (52mm)	57BYGH103-1	850 / 120	24 / 0.95	8	17	1.0
57BYGH2 (56mm)	57BYGH220-B-21	1240 / 175	21 / 0.83	2.4	5.8	2.0
57BYGH3 (49mm)	57BYGH301-A-27	1020 / 145	27 / 1.07	10	23	0.8
57BYGH4 (49mm)	57BYGH401-B-27	900 / 128	27 / 1.07	8	33	0.6
57BYGH5 (77mm)	57BYGH510-C-31	930 / 132	31 / 1.23	0.76	3.3	1.2
57BYGH6 (65mm)	57BYGH601-C-22	1260 / 178	22 / 0.87	3.5	5.7	1.5
57BYGH7 (98mm)	57BYGH701-C-31	1380 / 195	31 / 1.23	1	3	1.5
57BYGH9 (46mm)	57BYGH910-B-27	1480 / 210	27 / 1.07	8.5	26	2.0