57mm NEMA 23 2 Phase High Torque Hybrid Stepper Motor for Medical Device
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Product Highlights
- High Torque Output: Holding torque ranges from 0.39 N.m to 3.1 N.m across various models.
- Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.
- Certified Quality: Products certified with ISO9001, CE, RoHS, and ISO standards.
- Fast Lead Time: Average lead time within 15 working days for both peak and off-peak seasons.
- 100% Quality Inspection: Every finished product undergoes 100% visual and functional inspection.
- Low Noise Operation: Designed for low-speed applications with minimal noise and vibration.
- Versatile Applications: Suitable for medical devices, 3D printers, and other precision driving systems.
Product Attributes
- Customization
- Available
- Application
- 3D Printer
- Speed
- Low Speed
- Number of Stator
- Two-Phase
- Excitation Mode
- HB-Hybrid
- Function
- Driving
- Number of Poles
- 2
- Operate Mode
- Two Phase
- Type
- Magnetic-Electric
- Certification
- ISO9001, CE, RoHS, ISO
- Brand
- Jkongmotor
- Name
- Jk57HS
- Length
- 41mm
- Max Axial Force
- 15n
- Max. Radial Force
- 75n
- Temperature Rise
- 80 Degree Max.
- Radial Play
- 0.02mm Max. (450g Load)
- End Play
- 0.08mm Max. (450g Load)
- Inductance Accuracy
- 20%
- Shaft
- 6.35mm Round Shaft
- Holding Torque
- 0.55n.M
- Transport Package
- Inner Pack and Poly and Master Carton and Pallet
- Specification
- 20pcs per carton
- Trademark
- Jkongmotor
- Origin
- Jiangsu Changzhou
- HS Code
- 8501109990
- Production Capacity
- 50000piece/Month
Product Images of 57mm NEMA 23 2 Phase High Torque Hybrid Stepper Motor for Medical Device
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Product Description
General Specification:
Step Angle Accuracy: ±5%
Resistance Accuracy: ±10%
Inductance Accuracy: ±20%
Temperature Rise: 80°C Max
Ambient Temperature: -20°C~+50°C
Insulation Resistance: 100MΩ Min., 500VDC
Dielectric Strength: 500VAC for one minute
Shaft Radial Play: 0.02Max (450g-load)
Shaft Axial Play: 0.08Max (450g-load)
Max. radial force:75N (20mm from the flange)
Max. axial force:15N
Specification:
| sModel 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.cm | Kg | |
| JK57HS41-1006 | 1.8 | 41 | 1 | 7.1 | 8 | 0.48 | 6 | 250 | 150 | 0.47 |
| JK57HS41-2008 | 1.8 | 41 | 2 | 1.4 | 1.4 | 0.39 | 8 | 250 | 150 | 0.47 |
| JK57HS41-2804 | 1.8 | 41 | 2.8 | 0.7 | 1.4 | 0.55 | 4 | 250 | 150 | 0.47 |
| JK57HS51-1006 | 1.8 | 51 | 1 | 6.6 | 8.2 | 0.72 | 6 | 300 | 230 | 0.59 |
| JK57HS51-2008 | 1.8 | 51 | 2 | 1.8 | 2.7 | 0.9 | 8 | 300 | 230 | 0.59 |
| JK57HS51-2804 | 1.8 | 51 | 2.8 | 0.83 | 2.2 | 1.01 | 4 | 300 | 230 | 0.59 |
| JK57HS56-2006 | 1.8 | 56 | 2 | 1.8 | 2.5 | 0.9 | 6 | 350 | 280 | 0.68 |
| JK57HS56-2108 | 1.8 | 56 | 2.1 | 1.8 | 2.5 | 1 | 8 | 350 | 280 | 0.68 |
| JK57HS56-2804 | 1.8 | 56 | 2.8 | 0.9 | 2.5 | 1.2 | 4 | 350 | 280 | 0.68 |
| JK57HS64-2804 | 1.8 | 64 | 2.8 | 0.8 | 2.3 | 1 | 4 | 400 | 300 | 0.75 |
| JK57HS76-2804 | 1.8 | 76 | 2.8 | 1.1 | 3.6 | 1.89 | 4 | 600 | 440 | 1.1 |
| JK57HS76-3006 | 1.8 | 76 | 3 | 1 | 1.6 | 1.35 | 6 | 600 | 440 | 1.1 |
| JK57HS76-3008 | 1.8 | 76 | 3 | 1 | 1.8 | 1.5 | 8 | 600 | 440 | 1.1 |
| JK57HS82-3004 | 1.8 | 82 | 3 | 1.2 | 4 | 2.1 | 4 | 1000 | 600 | 1.2 |
| JK57HS82-4008 | 1.8 | 82 | 4 | 0.8 | 1.8 | 2 | 8 | 1000 | 600 | 1.2 |
| JK57HS82-4204 | 1.8 | 82 | 4.2 | 0.7 | 2.5 | 2.2 | 4 | 1000 | 600 | 1.2 |
| JK57HS100-4204 | 1.8 | 100 | 4.2 | 0.75 | 3 | 3 | 4 | 1100 | 700 | 1.3 |
| JK57HS112-3004 | 1.8 | 112 | 3 | 1.6 | 7.5 | 3 | 4 | 1200 | 800 | 1.4 |
| JK57HS112-4204 | 1.8 | 112 | 4.2 | 0.9 | 3.8 | 3.1 | 4 | 1200 | 800 | 1.4 |
Drawing(unit=mm)



About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR244199". Items marked "" are certified.
Company Profile
Changzhou Jingkong Motor& Electric Appliance Co., Ltd. Was found in 2005 located in High Technology Industry Zone in changzhou, China, has more than 100 staff and occupies an area of more than 3000 square meters. Now we are already passed RoHS and CE testing.
We offer excellent stepper motors, Stepper Motor Driver, DC Servo Motor, stepper Motor Power Supply, Stepper Motor Kit, CNC router. These are the best motors on the market. Stepper Motor is used on CNC router, CNC lathes, small to MID-sized CNC mills & Milling machines, Laser Engravers and Laser cutters, Vinyl Sign Cutters, CNC Plasma Cutters, and CNC Foam Cutters. The stepper motor also has been used in precision telescope positioning systems and robots. Low inductance and high torque make these Motor the best choice.
We are an professional manufacturer for stepper motor, stepper driver, BLDC motor and DC motor.
We make hybrid stepper motor, hybrid gear stepper motor, hybrid stepper motor driver, brushless DC motor. Spindle motor,
For stepper motor mainly have 20mm(8), 28mm(NEMA 11), 35mm(NEMA 14), 39mm(NEMA 16), 42mm(NEMA 17), 57mm(NEMA 23), 60mm (NEMA24), 86mm (NEMA 34), 110mm (NEMA 42) and so on.
Competotive price and high quality. Hope can cooperate with you.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- A2 Building, Lingdao Road, Industrial Park of Science and Technology, Hutang, Changzhou, Jiangsu, China
-
Plant Area
- 6706 square meters
-
Number of Employees
- 77
-
Registered Capital
- 5,000,000 RMB
-
Terms of Payment
- T/T, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CFR, CIF, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 3 Pcs
-
Supply Chain Partners
- 140
Our Production Capability & Technical Expertise
-
Main Products
- Stepper Motors, Brushless DC Motors, Integrated Servo Motors, Motor Drivers
-
Production Lines
- 6
-
Production Machines
- Confidential, Winding Machine, Fully Automatic Air Grinding Machine, Automatic Rotor Press Machine, Test Equipment, Assembly Line
-
QA/QC inspectors
- 7 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 7 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-03-11
-
Export Year
- 13 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO14001
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the minimum order quantity?
- The minimum order quantity is 3 pieces.
- Can I customize the motor specifications?
- Yes, we offer full customization, minor customization, and customization from samples or designs.
- What certifications do your motors have?
- Our motors are certified with ISO9001, CE, RoHS, and ISO standards.
- What is the typical lead time for orders?
- The average lead time is within 15 working days, regardless of peak or off-peak seasons.
- What payment methods do you accept?
- We accept T/T and PayPal for payments.
- Do you provide OEM or ODM services?
- Yes, we provide both OEM and ODM services for our stepper motors.
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