Hybrid Stepper Motor

A hybrid stepper motor combines high torque and precise angular positioning, making it a core component for modern industrial automation. AKT Motor offers a comprehensive range of powerful hybrid stepper motors, from micro NEMA 8 to heavy-duty NEMA 34 standards. Find the perfect solution for your high-repeatability application in the table below.

Key Technical Specifications and Features

AKT hybrid stepper motors are widely used in such varied applications as semiconductor equipment, office equipment, medical and pharmaceutical equipment, textile machine, CNC machine, and vending machines. The core technical specifications are:

• Frame Size & NEMA Standard: Our range covers frame sizes from 20mm up to 90mm, encompassing NEMA 8 to NEMA 34 flange mounting standards.
• High Resolution Options: Both 1.8 degree and 0.9 degree step angles are available, allowing for standard or high-resolution control.
• Precision Metrics: Built to high standards with Step Angle Accuracy: ±5%, Resistance Accuracy: ±10%, and Inductance Accuracy: ±20%.
• Thermal & Insulation: Designed for demanding environments with an 80℃ temperature rise limit and Insulation Class: B (130℃) rating.
• Customization & Options: Shaft, winding, and specifications can be customized. Connector, pulley, encoder, and gearbox are also available as option. We also provide high quality and low cost stepper motor drivers which can perfectly match our motors.

Stepper Size (mm)

20

28

35

39

42

57

60

86

90

Standard

NEMA8

NEMA11

NEMA14

NEMA16

NEMA17

NEMA23

NEMA24

NEMA34

Exclusive

Step Angle (degree)

0.9

1.8

Shape

Round

Square

Holding Torque (N.cm)

to GO

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Image	Product	Series	Standard	Size	Step angle	Holding Torque	Custom	Detail
	Hybrid Stepper Motor	20HSD Series	NEMA 8	20 mm Square	1.8 °	3 Ncm	Yes	Go
	Hybrid Stepper Motor	28HSD Series	NEMA 11	28 mm Square	1.8 °	15 Ncm	Yes	Go
	Hybrid Stepper Motor	35HSD Series	NEMA 14	35 mm Square	1.8 °	20 Ncm	Yes	Go
	Hybrid Stepper Motor	35HSM Series	NEMA 14	35 mm Square	0.9 °	20 Ncm	Yes	Go
	Hybrid Stepper Motor	39HSD Series	NEMA 16	39 mm Square	1.8 °	30 Ncm	Yes	Go
	Hybrid Stepper Motor	39HSM Series	NEMA 16	39 mm Square	0.9 °	30 Ncm	Yes	Go
	Hybrid Stepper Motor	42HSD Series	NEMA 17	42 mm Square	1.8 °	85 Ncm	Yes	Go
	Hybrid Stepper Motor	42HSM Series	NEMA 17	42 mm Square	0.9 °	85 Ncm	Yes	Go
	Hybrid Stepper Motor	57HSD Series	NEMA 23	57 mm Square	1.8 °	320 Ncm	Yes	Go
	Hybrid Stepper Motor	57HSM Series	NEMA 23	57 mm Square	0.9 °	200 Ncm	Yes	Go
	Hybrid Stepper Motor	57HYD Series	NEMA 23	57 mm Round	1.8 °	160 Ncm	Yes	Go
	Hybrid Stepper Motor	57HYM Series	NEMA 23	57 mm Round	0.9 °	160 Ncm	Yes	Go
	Hybrid Stepper Motor	60HSD Series	NEMA 24	60 mm Square	1.8 °	450 Ncm	Yes	Go
	Hybrid Stepper Motor	86HSD Series	NEMA 34	86 mm Square	1.8 °	1300 Ncm		Go
	Hybrid Stepper Motor	86HYD Series	NEMA 34	86 mm Round	1.8 °	800 Ncm		Go
	Hybrid Stepper Motor	90HSD Series	NEMA Exclusive	90 mm Square	1.8 °	1300 Ncm		Go

Core Industrial Applications

Hybrid stepper motors are defined by their ability to provide precise, repeatable motion, making them ideal for dynamic applications where position certainty is non-negotiable:

• CNC & Machining: Used extensively in CNC routers, plasma cutters, and laser engraving machines, driving linear actuators (X, Y, Z axes) that require precise starting, stopping, and holding a position under load.
• Industrial Automation & Robotics: Ideal for index tables, material feeding systems, sorting machines, and multi-axis robotics where positioning certainty is non-negotiable.
• Medical & Laboratory Equipment: Highly reliable in fluid handling (pumps), analytical instruments, dispensing systems, and precise slide positioning in microscopes and diagnostic machines.
• Printing & Imaging: Critical for moving the print head carriage and feeding paper/material with high accuracy in 3D printers, large-format inkjet printers, and industrial printing presses.

Hybrid Stepper Motor vs. Permanent Magnet (PM) Stepper Motor

Both stepper motor types are fundamental for achieving highly accurate positioning. Our Hybrid Stepper Motor series is optimized for superior precision and high-performance industrial applications, while our PM Stepper motors are available for projects requiring a simple, cost-effective stepping solution.

• Resolution & Smoothness: Hybrid stepper motors offer a native 1.8° or 0.9° step angle, providing higher angular accuracy and smoother micro-stepping performance due to their complex rotor design. PM Steppers typically offer lower inherent resolution.
• Torque Density: Hybrid stepper motors deliver significantly higher static and running torque in the same frame size, which is essential for load-bearing and dynamic industrial automation.
• Primary Use: Hybrid Stepper Motors are the standard for high-performance positioning in CNC, robotics, and industrial automation. PM Steppers are suitable for basic, low-torque positioning tasks.

For simpler, more cost-effective stepping solutions, please consult our PM Stepper Motor Category Page.

Explore All Stepper Motor Sizes

Our complete stepper motor range covers all necessary industrial frame sizes, including standard (1.8°) and high-resolution (0.9°) options:

• NEMA 8 (20mm) Stepper Motor: Ideal for micro-precision instruments, compact robotics, and miniature systems.
• NEMA 11 (28mm) Stepper Motor: Often selected for office equipment, small automation, and low-profile positioning systems.
• NEMA 14 (35mm) Stepper Motor:
  • Hi-Resolution (0.9° HSM): The preferred choice for applications requiring enhanced micro-stepping smoothness.
  • Typical (1.8° HSD): Offers an excellent balance of torque and size, highly versatile for applications like medical devices and 3D printing.
• NEMA 16 (39mm) Stepper Motor:
  • Hi-Resolution (0.9° HSM):The preferred high-resolution choice for specialized equipment requiring ultra-smoothness.
  • Typical (1.8° HSD):The cost-effective standard resolution option for light automation.
• NEMA 17 (42mm) Stepper Motor:
  • High-Resolution (0.9° HSM): For optical and scanning applications requiring extreme smoothness.
  • Typical (1.8° HSD): The most common size for desktop CNC and general automation.
• NEMA 23 (57mm) Stepper Motor:
  • High-Resolution (0.9° HSM): Square Body model for professional automation platforms requiring high smoothness.
  • Typical (1.8° HSD): Provides high torque for a wide range of professional automation platforms.
  • Round Body High-Res (0.9° HYM): The best choice for smooth motion in a compact round profile.
  • Round Body Typical (1.8° HYD): Ideal for low-inertia, dynamic cycling applications and better clearance.
• NEMA 34 (86mm) Stepper Motor:
  • Square Body (1.8° HSD): Heavy-duty choice for industrial gantries, robotics, and high-load material handling.
  • Round Body (1.8° HYD): Powerful alternative offering reduced mass for better dynamic performance.
• 90mm Stepper Motor: High-torque exclusive standard for specialized industrial machinery.

From Our Technical Support Library

For a deeper dive into the technology behind our positioning systems, explore these articles from our technical experts:

• What is a Stepper Motor?
• What is a Hybrid Stepper Motor?
• Tech Guide: Understanding Stepper Motor Holding Torque vs. Detent Torque
• Tech Guide: Stepper Motor Full-Step, Half-Step, and Microstepping
• Explore all Technical Support Articles…

For external reference, you can also visit this external resource on Stepper Motors.