Name: NEMA 17 High Precision Stepper Motor (42mm), 0.9°, 2-Phase Bipolar
Brand: ZGC Motors
SKU: ZGC-2-PHASE-NEMA-17-42MM
Availability: InStock

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NEMA 17 High Precision Stepper Motor (42mm), 0.9°, 2-Phase Bipolar

Reliable stepper motor for CNC machines and automated systems. (42mm) Get a free quote from ZGC Motors, a trusted servo motor manufacturer.

High Precision & Control: Features a fine 0.9° step angle and a torque range of 0.2-0.7 Nm, delivering superior accuracy and smooth motion for demanding applications.
Robust & Compact Design: Built to the NEMA 17 standard (42mm frame), offering a perfect balance of power and size for integration into sophisticated equipment.
Proven Reliability: The 2-phase bipolar design ensures consistent performance and high torque density in continuous operation environments.
Versatile Application: Engineered to meet the precise demands of ATM mechanisms, textile guiders, and high-resolution printing machines.

Motor Specifications

Model	Current	Resistance	Inductance	Holding torque		Inertia	Length	Weight
Model	A	Ω±10%	mH±20%	N.m	OZ.in	g/cm²	mm Max	Kg	Lbs
SD42H431-0604	0.6	6.7	12.0	0.12	17.0	23	31	0.20	0.4
SD42H431-1204	1.2	1.8	3.1	0.12	17.0	23	31	0.20	0.4
SD42H435-0604	0.6	8.0	20.0	0.22	31.2	35	35	0.24	0.5
SD42H435-1204	1.2	2.1	5.0	0.22	31.2	35	35	0.24	0.5
SD42H441-0604	0.6	9.7	27.0	0.32	45.3	54	41	0.30	0.7
SD42H441-1204	1.2	2.5	7.0	0.32	45.3	54	41	0.30	0.7
SD42H449-0604	0.6	12.2	37.0	0.40	56.7	77	49	0.36	0.8
SD42H449-1204	1.2	3.1	10.0	0.40	56.7	77	49	0.36	0.8
SD42H449-1804	1.8	1.5	5.0	0.40	56.7	77	49	0.36	0.8
SD42H461-0604	0.6	15.4	49.1	0.68	96.3	110	61	0.50	1.1
SD42H461-1204	1.2	4.0	13.5	0.68	96.3	110	61	0.50	1.1
SD42H461-1804	1.8	2.0	6.3	0.68	96.3	110	61	0.50	1.1

This NEMA 17 stepper motor is designed for applications where precision and reliability are paramount. With its exceptional 0.9° step angle, 0.2-0.7 Nm torque output, and robust 42mm frame, it provides the accurate and dependable motion control required in high-stakes environments.

Core Advantages

Unmatched Accuracy: The 0.9° step angle enables ultra-fine positioning, ensuring flawless operation in tasks such as currency handling in ATMs, precise thread control in textile equipment, and accurate paper feeding in high-resolution printers.
Optimized Power Density: The 2-phase bipolar design generates high torque within a compact NEMA 17 form factor, delivering the necessary force without compromising on space.
Built for Demanding Duty Cycles: Engineered for long-term reliability in commercial and industrial settings, ensuring consistent performance in ATM machines, automated textile equipment, and professional printing machinery.

DIMENSION(UNIT:MM)

TORQUE-FREQUENCY CURVE

NEMA 17 Stepping Motor(42mm)-0.9° Dimension Drawing & Specs

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NEMA 17 High Precision Stepper Motor (42mm), 0.9°, 2-Phase Bipolar

DIMENSION(UNIT:MM)

TORQUE-FREQUENCY CURVE

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NEMA 17 High Precision Stepper Motor (42mm), 0.9°, 2-Phase Bipolar

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