NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill
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Product Highlights
- Wide Torque Range: Holding torque from 0.39 to 3.1 N.m across multiple models.
- Customization Available: Supports customization from samples, designs, and full customization.
- Robust Durability: Max radial force 75N and axial force 15N for stable operation.
- Certified Quality: ISO9001, CE, RoHS, and ISO certified for safety and reliability.
- Fast Lead Time: Average lead time within 15 workdays for both peak and off-season.
- Low Noise Operation: Designed for low speed and quiet performance in 3D printers.
- 100% Inspection: Every unit undergoes visual and functional inspection before shipping.
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 NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill
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NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill -
NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill -
NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill -
NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill -
NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill -
NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill -
NEMA 23 CNC Stepper Motor 2.8A NEMA 57 Stepper Motor CNC Stepping Motor for DIY CNC Mill
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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.
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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.
- What certifications does the motor have?
- The motor is certified with ISO9001, CE, RoHS, and ISO.
- Can I customize the motor specifications?
- Yes, we offer customization from samples, designs, full customization, minor customization, and flexible customization.
- What is the lead time for production?
- The average lead time is within 15 workdays, regardless of peak or off-season.
- What payment methods are accepted?
- We accept T/T and PayPal as terms of payment.
- Is OEM service available?
- Yes, OEM service is available for this product.
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