| Place of Origin: | Jiangsu, China (Mainland) |
| Brand Name: | Jkongmotor |
| Certification: | CE, ROHS,ISO9001 |
| Model Number: | NEMA23 JK57HS-BFED |
| Minimum Order Quantity: | 3-10pcs |
|---|---|
| Price: | US$58~US$79 |
| Packaging Details: | with export carton . big quantity with pallet |
| Delivery Time: | For samples , 7-15 days / For batch , 15-25days |
| Payment Terms: | T/T , paypal , Western Union, L/C |
| Supply Ability: | 100000pcs/month |
| Shaft: | Single | Leads: | 4 |
|---|---|---|---|
| Current: | 4.2A | Holding Torque: | 1.89N.m |
| Weight: | 2.3KG | Step Angle: | 1.8° |
| Highlight: | stepper motor closed loop control,nema stepper motor |
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Jkongmotor specializes in OEM and ODM hybrid closed-loop stepper servo motors that combine the simplicity of stepper systems with the intelligence of servo feedback. Our solutions support bipolar and unipolar configurations and can be fully integrated with a gearbox, electromagnetic brake, and built-in driver, delivering high torque, precise positioning, and reliable closed-loop control for demanding automation applications.
Jkongmotor closed-loop stepper servo motors integrate a high-performance hybrid stepper motor with position feedback technology and an intelligent integrated driver. When equipped with a gearbox and brake, the system provides enhanced torque, stable low-speed operation, overload protection, and safe holding capability—ideal for applications requiring accuracy, efficiency, and compact system design.
Hybrid Stepper Servo Technology with real-time position feedback
Bipolar & Unipolar Winding Options for flexible system matching
Closed-Loop Control to eliminate lost steps and improve dynamic response
Integrated Driver reducing wiring and control cabinet space
Optional Gearbox for torque amplification and speed matching
Optional Electromagnetic Brake for vertical loads and safety holding
High Torque Density, Low Noise, Low Vibration
Built-in Protections against over-current, over-voltage, and overheating
Motor frame size (NEMA 8 / 11 / 14 / 17 / 23 / 24 / 34 and custom)
Gearbox type, ratio, backlash, and service life design
Brake type, holding torque, and fail-safe configuration
Feedback devices (incremental encoder, magnetic encoder, or absolute encoder)
Integrated driver voltage, current, micro-stepping, and communication interface
Shaft structure, mounting dimensions, and cable/connector solutions
Environmental adaptations: IP rating, high-temperature winding, corrosion resistance
No Step Loss & High Position Reliability with closed-loop feedback
Improved Efficiency compared to traditional open-loop stepper systems
Servo-like Performance at Lower Cost
Compact All-in-One Design simplifying mechanical and electrical integration
Stable Operation Under Variable Load Conditions
Robotics and collaborative robots
CNC machines and precision machine tools
Packaging, labeling, and printing systems
Medical and laboratory automation
Semiconductor and electronics equipment
AGVs, conveyors, and smart logistics
Jkongmotor provides complete OEM and ODM customized closed-loop stepper servo motor solutions, from application analysis and motor design to prototype validation and mass production. Our engineering team works closely with customers to deliver optimized, reliable, and cost-effective motion control products.
Jkongmotor hybrid closed-loop stepper servo motors with gearbox, brake, and integrated driver—precision, reliability, and customization for your advanced automation needs.
| Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Rotor Inertia | Mass |
| ( °) | (L)mm | A | Ω | mH | g.cm | No. | g.cm2 | Kg | |
| JK28HSN006 | 1.8 | 32 | 0.67 | 5.6 | 3.4 | 600 | 4 | 9 | 0.11 |
| JK28HSN009 | 1.8 | 45 | 0.67 | 6.8 | 4.9 | 950 | 4 | 12 | 0.14 |
| JK28HSN012 | 1.8 | 51 | 0.67 | 9.2 | 7.2 | 1200 | 4 | 18 | 0.2 |
| Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Mass |
| ( °) | (L)mm | A | Ω | mH | N.m | No. | g.cm | g.cm2 | Kg | |
| JK42HSN03 | 1.8 | 34 | 1.33 | 2.1 | 2.5 | 0.26 | 4 | 120 | 34 | 0.22 |
| JK42HSN04 | 1.8 | 40 | 1.7 | 1.5 | 2.3 | 0.42 | 4 | 150 | 54 | 0.28 |
| JK48HSN05 | 1.8 | 48 | 1.68 | 1.65 | 2.8 | 0.5 | 4 | 260 | 68 | 0.38 |
| JK42HSN07 | 1.8 | 60 | 1.7 | 3 | 6.2 | 0.73 | 4 | 280 | 102 | 0.55 |
| Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Mass |
| ( °) | (L)mm | A | Ω | mH | N.m | No. | g.cm | g.cm2 | Kg | |
| JK57HSN12 | 1.8 | 56 | 4.2 | 0.4 | 1.5 | 1.2 | 4 | 350 | 280 | 0.98 |
| JK57HSN21 | 1.8 | 76 | 4.2 | 0.6 | 2 | 2.1 | 4 | 600 | 440 | 1.1 |
| JK57HSN30 | 1.8 | 112 | 4.2 | 0.9 | 4 | 3 | 4 | 1200 | 800 | 1.4 |
| Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Mass |
| ( °) | (L)mm | A | Ω | mH | N.m | No. | g.cm | g.cm2 | Kg | |
| JK60HSN30 | 1.8 | 88 | 4 | 0.65 | 2.4 | 3 | 4 | 1000 | 840 | 1.4 |
| JK60HSN40 | 1.8 | 100 | 4 | 0.7 | 3 | 4 | 4 | 1100 | 980 | 2 |
| Model No. | Step Angle | Motor Length | Current /Phase | Resistance /Phase | Inductance /Phase | Holding Torque | # of Leads | Detent Torque | Rotor Inertia | Mass |
| ( °) | (L)mm | A | Ω | mH | N.m | No. | kg.cm | g.cm2 | Kg | |
| JK86HSN45 | 1.8 | 78 | 6 | 0.27 | 2 | 4.6 | 4 | 1.2 | 1400 | 2.3 |
| JK86HSN65 | 1.8 | 100 | 6 | 0.27 | 2.2 | 6.8 | 4 | 1.9 | 2200 | 3 |
| JK86HSN85 | 1.8 | 115 | 6 | 0.36 | 3.8 | 8.5 | 4 | 2.4 | 2700 | 4.3 |
| JK86HSN120 | 1.8 | 155 | 6 | 0.44 | 3.8 | 12 | 4 | 3.6 | 4000 | 5.9 |
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Changzhou Jkongmotor Co., Ltd was a high technology industry zone in changzhou, china. Our products used in many kinds of machines, such as 3d printer CNC machine, medical equipment, weaving printing equipments and so on.
JKONGMOTOR warmly welcome 'OEM' & 'ODM' cooperations and other companies to establish long-term cooperation with us.
Company spirit of sincere and good reputation, won the recognition and support of the broad masses of customers, at the same time with the domestic and foreign suppliers close community of interests, the company entered the stage of stage of benign development, laying a solid foundation for the strategic goal of realizing only really the sustainable development of the company.
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Advantages
6.FAQ
Q1: What about your warranty?
A: We guarantee is one year . for sea order . is 15months.
Q2: Do you have any certificates?
A: Yes, we have. All the motors have been approved by CE and Rohs.
Q3: Do you offer OEM AND ODM service?
A: Yes. We can supply OEM andmake customized design for any specific application.
Q4: How can be your brand distributor?
A: We will check your capacity and help you promote and expand the market.
Q5: What's the delivery time ?
A: Except special order. For samples usually 7-15 working days . for batch order . usually 20-25days.
7.Stepper Motor Applications
Contact Person: Miss. Annie
Tel: +8613218457319
Fax: 86-519-88713769
Address: Building A2,Hutang Industrial zone,Lingdao Rd,Wujin District,Changzhou,China.Zip:213162
Factory Address:Building A2,Hutang Industrial zone,Lingdao Rd,Wujin District,Changzhou,China.Zip:213162