NEMA14

							Type				Hybrid Stepper Motor					Excitation Sequence
							Flange Size				35mm Square
							Phases				2
							Step Accuracy				±5%						STEP	A+	B+	A-	B-
							Radial Force				30N(6.5Lbs.) at end shaft
							IP Rating				IP40						1	+	+	-	-
							Operating Temp				-20℃ to +50℃						2	-	+	+	-
							Insulation Class				B, 130℃						3	-	-	+	+
							Insulation Resistance				100 MΩ					CW	4	+	-	-	+	CCW
Dimensions(mm)
Technical Data
Model			Step Angle		Motor Length		Current		Resistance		Inductance		Holding Torque		Detent Torque		Inertia		Wires		Weight
			(° )		L(mm)		(A)		(Ω)		(mH)		(N.m)		(N.cm)		(g.cm²)		(No.)		(g)
TH3520HS-4004			1.8		20		0.40		27.0		18.0		0.060		0.5		8.0		4		100
TH3520HS-7004			1.8		20		0.70		9.0		4.0		0.060		0.5		8.0		4		100
TH3528HS-4006			1.8		28		0.40		30.0		11.0		0.090		0.8		11.0		6		120
TH3528HS-5004			1.8		28		0.50		20.0		14.0		0.120		0.8		11.0		4		120
TH3528HS-8004			1.8		28		0.80		5.0		5.0		0.120		0.8		11.0		4		120
TH3534HS-4006			1.8		34		0.40		30.0		22.0		0.130		1.0		13.0		6		160
TH3534HS-8004			1.8		34		0.80		6.5		9.8		0.180		1.0		13.0		4		160
Torque Unit Conversion: 1N.m≈10.2kgf.cm≈141.6oz.in≈8.85lb.in
If you need other parameters, please contact customer service.
Motor Driver Connections

Compact High-Torque Stepper Motor | Nema14 | Small Size, Big Performance

Features

1. 35mm frame size, compact but powerful

2. Holding torque up to 0.45Nm, step angle 1.8°

3. High torque-to-size ratio, suitable for space-limited but torque-demanding applications

4. Low audible noise and smooth rotation at low speeds

Description

Nema14 stepper motor features a 35mm square frame and delivers up to 0.45Nm holding torque, making it one of the most powerful options in the small-size category. The two-phase hybrid design ensures precise step control and reliable operation. The motor stator is wound with high-quality copper wire for better thermal performance. Step angle is 1.8° with ±5% accuracy. We provide optional motors including high-temperature versions, IP40-rated protection, and customized shafts. It can also be paired with planetary gearboxes for increased output torque.

Wide range of Nema14 configurations:

Frame size 35mm, step angle 1.8°, holding torque 0.15–0.45Nm, rated current 0.6–1.5A, multiple shaft diameter options.

Applications

- Desktop 3D printers

- CNC laser engravers

- Automated drug dispensers

- Smart vending machines

- Currency counting machines

- Stage lighting equipment

Advantages of Nema14 Stepper Motor

1. High torque density: 0.45Nm torque in a 35mm package.

2. Low noise operation: Ideal for office and medical environments.

3. Thermal stability: Advanced winding design reduces temperature rise.

4. Easy integration: Standard mounting holes and multiple shaft options.