1.8 Degree 2 Phase NEMA 17 Electric Hybrid Stepper Motor for CNC Milling Machine

• Customization: Available
• Application: 3D Printer, Engraving Machine, Stage Lighting...
• Speed: Variable Speed
• Model NO.: NEMA 17 series
• Number of Stator: Two-Phase
• Excitation Mode: HB-Hybrid
• Function: Control
• Number of Poles: 4
• Operate Mode: Three-Phase Six-Step
• Type: Planetary BLDC
• Certification: CE
• Brand: GS
• Warranty: 1 Year
• Sample: Available
• Step Angle Accuracy: 1.8°
• Insulation Class: B (F Available)
• Shaft Type: Round, Flat, Pulley, Gear...
• Transport Package: Plastic Bag and Carton Packing
• Specification: NEMA17 42*42mm
• Trademark: GS
• Origin: Zhejiang, China (Mainland)
• HS Code: 85013100
• Production Capacity: 30000PCS Per Month

Product Description

NEMA17 42mm Micro Hybrid Stepper Motor for CNC 3D Printer

Characteristics
1. Precise position control.
2. Speed control function.
3. Forward/reverse rotation, emergency stop and lock function.
4. High-precision position control at low speed.
5. Long service life.

Technical Specification

Item	Specifications
Steps/cycle	200
Step Angle Accuracy	1.8°±5% (full step, no load)
Resistance Accuracy	±10%
Inductance Accuracy	±20%
Temperature Rise	80ºC Max (rated current, 2-phase on)
Insulation Resistance	100MΩ Min., 500VDC
Insulation Class	Class B (Class F is available)
Protection Grade	IP40

Stepper Motor Parameters

Model	Poles	Current	Resistance	Inductance	Holding Torque	Detent Torque	Weight	Length (L)
		A	Ω	mH	Nm	mNm	KG	mm
42BYG34-4040	2	0.4	30	51	0.25	12	0.22	34
42BYG34-4065	2	0.65	8.8	15.5	0.23
42BYG34-4100	2	1	4.2	7.5	0.24
42BYG34-4150	2	1.5	1.8	3	0.23
42BYG34-6040	4	0.4	31	27	0.18
42BYG34-6085	4	0.85	5.1	4.5	0.16
42BYG34-6120	4	1.2	2.9	2.5	0.17
42BYG40-4050	2	0.5	25	50	0.4	18	0.25	40
42BYG40-4085	2	0.85	6.6	11	0.36
42BYG40-4100	2	1	5	11.2	0.4
42BYG40-4150	2	1.5	0.75	2	0.4
42BYG40-6040	4	0.4	35	35	0.3
42BYG40-6085	4	0.85	6	6.8	0.27
42BYG40-6130	4	1.3	2.5	2.8	0.27
42BYG48-4040	2	0.4	30	45	0.46	24	0.35	48
42BYG48-4085	2	0.85	6.6	11	0.45
42BYG48-4100	2	1	7.3	12	0.5
42BYG48-4150	2	1.5	2	3.85	0.5
42BYG48-6040	4	0.4	29	33	0.38
42BYG48-6080	4	0.8	7.6	8.6	0.36
42BYG48-6120	4	1.2	3.3	3.2	0.35
42BYG48-6200	4	2	1.3	1.4	0.38
42BYG60-4100	2	1	5.4	14.1	0.6	28	0.58	60
42BYG60-4150	2	1.5	2.8	7.2	0.6
42BYG60-4200	2	2	1.3	3.3	0.6
42BYG63-4100	2	1	5.6	14.6	0.65	30	0.6	63
42BYG63-4150	2	1.5	3	7.7	0.65
42BYG63-4200	2	2	1.8	3.8	0.65

Note:
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