| Operating Temperature | -20°C ~ +55°C |
| Step Angle | 1.8° |
| Delivery Time | 2~3 weeks |
| Insulation Class | Class B / F |
| Payment Terms | L/C,D/P,T/T,Western Union |
| Phase | 2-Phase |
| Protection | IP40 (Custom Available) |
| Rated Voltage | DC 24V |
| Optional Accessories | Encoder, Gearbox, Brake, Connector |
| Supply Ability | 5000 pcs per Month |
| Frame Size | NEMA 11 (28 × 28 mm) |
| Motor Type | Hybrid Stepper Motor |
| Model Number | 28HBJ Series |
| Certification | CE |
| Brand Name | CKun |
| Place of Origin | China |
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Product Specification
| Operating Temperature | -20°C ~ +55°C | Step Angle | 1.8° |
| Delivery Time | 2~3 weeks | Insulation Class | Class B / F |
| Payment Terms | L/C,D/P,T/T,Western Union | Phase | 2-Phase |
| Protection | IP40 (Custom Available) | Rated Voltage | DC 24V |
| Optional Accessories | Encoder, Gearbox, Brake, Connector | Supply Ability | 5000 pcs per Month |
| Frame Size | NEMA 11 (28 × 28 mm) | Motor Type | Hybrid Stepper Motor |
| Model Number | 28HBJ Series | Certification | CE |
| Brand Name | CKun | Place of Origin | China |
| High Light | NEMA 11 hybrid stepper motor ,high torque 2-phase stepper motor ,1.8° stepper motor for 3D printers | ||
Product Description
The NEMA 11 Hybrid Stepper Motor is a compact and high-precision motion control solution designed for applications requiring accurate positioning, repeatability, and reliable torque output. Featuring a standard 28mm frame size, 2-phase hybrid construction, and 1.8° step angle (200 steps/revolution), this motor delivers excellent performance for demanding industrial and commercial equipment.
Its hybrid permanent magnet design combines the advantages of permanent magnet and variable reluctance technologies, providing higher torque, smoother operation, and greater positioning accuracy than conventional stepper motors. Hybrid stepper motors are widely used where precise motion control and repeatability are essential.
Whether integrated into 3D printing systems, medical equipment, laboratory automation, robotics, or semiconductor machinery, this NEMA11 motor ensures dependable long-term performance with low vibration and minimal maintenance.
| Motor Model | PHASE | Step Angle | Holding Torque | Rated Current | Phase Resistance | Phase Inductance | Moment of Inertia | Weight | Suitable Driver | ||
| N·m | oz-in | A / PHASE | Ω / PHASE | mH / PHASE | g·m² | oz-in2 | kg | ||||
| 28HBJ30 | 2 | 1.8° | 0.07 | 10.0 | 0.6 | 6.7 | 5.0 | 9 | 0.05 | 0.10 | TB6600 / DM542 |
| 28HBJ40 | 0.12 | 17.0 | 0.6 | 9.3 | 7.5 | 12 | 0.07 | 0.15 | TB6600 / DM542 | ||
| 28HBJ50 | 0.18 | 25.6 | 0.6 | 12.5 | 11.0 | 18 | 0.10 | 0.20 | TB6600 / DM542 | ||
Mechanical Dimensions & Installation,Unit:mm
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Key Features
High Holding Torque
Optimized electromagnetic design provides strong holding torque while maintaining compact dimensions.
High Positioning Accuracy
Standard 1.8° step angle delivers 200 full steps per revolution, enabling accurate and repeatable positioning.
Smooth & Stable Motion
Low vibration and low noise operation, especially when driven by microstepping drivers.
Compact NEMA11 Size
28mm square flange saves installation space while delivering excellent power density.
Multiple Custom Options
Available with:
Single or double shaft
Different motor lengths
Various winding currents
Encoder integration
Gearbox assembly
Customized shaft machining
Cable & connector options
Long Service Life
High-quality bearings, premium insulation materials and precision manufacturing ensure reliable continuous operation.
Applications
The NEMA11 Hybrid Stepper Motor is widely used in precision motion control systems, including:
3D Printers
Medical Devices
Laboratory Instruments
Robotics
Optical Equipment
Semiconductor Equipment
Laser Engraving Machines
CNC Automation
Textile Machinery
Packaging Machines
Camera Positioning Systems
Pick & Place Equipment
Precision Valve Control
Small Conveyor Systems
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High-resolution hybrid stepper motors are especially suited to automation equipment that demands precise positioning and repeatability.
OEM & Customization Services
As a professional motion control motor manufacturer, we provide complete customization services, including:
Customized winding parameters
Shaft modification
Encoder integration
Planetary gearbox assembly
Waterproof design
Cable & connector customization
Mounting dimension modification
Private label (OEM)
FAQ
Q: What's your main products?
A:We currently produce Stepper motors, Brushless Dc Motors, Brushed Dc Motors, Spindle motor, Ac Motors and drivers etc. You can check the specifications for above motors on our website and you can email us to recommend needed motors per your specification too.
Q:How to select a suitable motor?
A:If you have motor pictures or drawings to show us, or you have detailed specs like voltage, speed, torque, motor size, working mode of the motor, needed life time and noise level etc, please do not hesitate to let us know, then we can recommend suitable motor per your request accordingly.
Q:How do you make sure motor quality?
A:We have our own inspection procedures: for incoming materials, we have signed sample and drawing to make sure qualified incoming materials; for production process, we have tour inspection in the process and final inspection to make sure qualified products before shipping.
Q:What's your lead time?
A:Generally speaking, our regular standard product will need 15-25days, a bit longer for customized products. But we are very flexible on the lead time, it will depends on the specific orders
Q:What's the minimum order quantity?
A:Our minimum order quantity depends on different motor models, please email us to check. Also, we usually do not accept personal use motor orders.
Q:What's your shipping method for motors?
A:For samples and packages less than 100kg, we usually suggest express shipping; For heavy packages, we usually suggest air shipping or sea shipping. But it all depends on our customers' needs.
Company Details
Business Type:
Manufacturer
Year Established:
2017Y
Total Annual:
2,860,000USD-4,286,000
Employee Number:
20~30
Ecer Certification:
Verified Supplier
Changzhou Changkun Electric Drive Technology Co., Ltd. is a high-tech enterprise specializing in the design, development, manufacturing and sales of stepper motors and drivers, as well as DC brushless motors and controllers. Located in Changzhou, Jiangsu Province – known as the Hometown of El... Changzhou Changkun Electric Drive Technology Co., Ltd. is a high-tech enterprise specializing in the design, development, manufacturing and sales of stepper motors and drivers, as well as DC brushless motors and controllers. Located in Changzhou, Jiangsu Province – known as the Hometown of El...
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