FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer
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Product Highlights
- Outer Rotor Design: Provides higher torque at lower speeds with better heat dissipation capabilities.
- Compact Structure: Flat design with low length-to-diameter ratio ideal for limited axial space.
- Wide Voltage Range: Available in 3.6V, 5V, 9V, 12V, 15V, 24V, and 36V options.
- High Precision Torque: Holding torque ranges from 1.3 mN.m to 1000 N.m across various models.
- OEM and ODM Support: Full customization, minor customization, and flexible customization services available.
- CE and ISO Certified: Products meet CE and ISO14001 standards for quality and safety.
- 100% Quality Inspection: Every finished product undergoes visual and functional inspection.
- Fast Lead Time: Average production time within 15 working days for both peak and off-peak seasons.
Product Attributes
- Customization
- Available
- Warranty
- 3-12months
- Type
- Engraving Router
- Model NO.
- FL45BLW21-24V-6750A
- Spindle Layout
- Spindle Over
- Spindle Number
- Single-Spindle
- Feed Mode
- Mechanical
- Controlling Mode
- CNC
- Certification
- CE, ISO
- Customized
- Non-Customized
- Condition
- New
- Color
- Other
- After-sales Service
- 1 Year
- Voltage
- 24V
- Rated Power
- 50W
- Diameter
- 42mm
- Speed
- 5260rpm
- Holding Torque
- 84 Mn.M
- Current
- 2.36A
- Transport Package
- Export Carton
- Specification
- CE and ISO
- Trademark
- JKONGMOTOR
- Origin
- Changzhou, China
- HS Code
- 8501320000
- Production Capacity
- 100000PCS/Month
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer
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FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer -
FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer -
FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer -
FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer -
FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer -
FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer -
FL45blw21-24V-6750A BLDC Motor for Magnetic Stirrer
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Product Description
An outer rotor BLDC motor, also known as an external rotor motor, is a brushless DC motor design where the rotor (containing the permanent magnets) rotates around a stationary internal stator. This configuration contrasts with conventional motors where the rotor spins inside the stator.
Key Characteristics
1. Structure: The permanent magnets are mounted on the rotating outer casing, while the stator windings are fixed in the center. The motor's output shaft is typically connected directly to the rotating outer casing.
2. Torque: Due to the larger diameter and mass distribution of the rotor, outer rotor motors provide higher torque at lower speeds compared to inner rotor designs of similar size. This larger radius acts as a longer lever arm, enhancing torque output.
3. Speed: They generally operate at lower maximum speeds due to their higher inertia, making them well-suited for applications that require steady, stable rotation rather than rapid acceleration.
4. Heat Dissipation: The external rotor design often allows for better heat dissipation because the rotating outer shell can act as a natural heat sink, with airflow aiding in cooling.
5. Design: They feature a compact, flat design with a lower length-to-diameter ratio, ideal for installations where axial space is limited.
- HVAC Systems: Used widely in fans, blowers, and ventilation equipment due to quiet operation and cooling capabilities.
- Drones: The high power-to-weight ratio is essential for flight efficiency and stability in multirotor drones.
- Robotics & Automation: Their high precision and torque make them suitable for robotic arms and actuators.
- Electric Vehicles: Used as hub motors in electric bicycles and scooters.
- Household Appliances: Found in washing machines, vacuum cleaners, and air conditioning units where space-saving designs and efficiency are needed.
- Medical Equipment: Utilized in devices like centrifuges and surgical robots where smooth, quiet, and reliable operation is critical.
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | mN.m | |
| JK18BLWD9-5V-009 | Built-in | Φ18*9 | 5 | 600-3000 | 0.09 | 0.45 | 1.3 |
| JK18BLWD9-5V-015 | Built-in | Φ18*9 | 5 | 1500-6000 | 0.15 | 0.75 | 2.5 |
| JK18BLW9-5V-015 | None | Φ18*9 | 5 | 1500-6000 | 0.15 | 0.75 | 2.5 |
| JK18BLWD9-5V-020 | Built-in | Φ18*9 | 5 | 3000-6000 | 0.2 | 1 | 2.5 |
| JK18BLW9-5V-009 | None | Φ18*9 | 5 | 600-2000 | 0.09 | 0.45 | 1.3 |
| JK18BLW9-12V-020 | None | Φ18*9 | 12 | 10000 | 0.2 | 2.4 | 3 |
| JK18BLWD9-3.6V-006 | Built-in | Φ18*9 | 3.6 | 1700 | 0.06 | 0.25 | 2.5 |
| JK18BLWD9-5V-009 | Built-in | Φ18*9 | 5 | 600-3000 | 0.09 | 0.45 | 1.3 |
JK20BLW Series Outer Rotor Brushless Dc Motors
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | mN.m | |
| JK20BLW9-5V-005 | None | Φ20*9 | 5 | 2000 | 0.05 | 0.25 | 2.5 |
| JK20BLWD9-3.6V-020 | Built-in | Φ20*9 | 3.6 | 1700 | 0.2 | 0.72 | 4 |
| JK20BLWD9-5V-015 | Built-in | Φ20*9 | 5 | 2000 | 0.15 | 0.75 | 6 |
| JK20BLW9-12V-020-01 | None | Φ20*9 | 12 | 10000 | 0.2 | 2.4 | 13 |
| JK20BLW9-12V-020-02 | None | Φ20*9 | 12 | 10000 | 0.2 | 2.4 | 6.5 |
| JK20BLW9-5V-010 | None | Φ20*9 | 5 | 3000 | 0.1 | 0.5 | 3 |
| JK20BLW15-5V-020 | None | Φ20*15 | 5 | 6000 | 0.2 | 1 | 3 |
| JK20BLW9-12V-012 | None | Φ20*9 | 12 | 2000 | 0.12 | 1.5 | 9 |
JK30BLW Series Outer Rotor Brushless Dc Motors
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | mN.m | |
| JK30BLW11-12V-020 | None | Φ30*11 | 12 | 10000 | 0.2 | 2.4 | 60 |
| JK30BLW20-12V-020-01 | None | Φ30*20 | 12 | 4000 | 0.2 | 3 | 60 |
| JK30BLW20-12V-020-02 | None | Φ30*20 | 12 | 6000 | 0.2 | 3 | 60 |
| JK30BLW11-12V-150 | None | Φ30*11 | 12 | 3000 | 1.5 | 18 | 80 |
| JK30BLW11-9V-050 | None | Φ30*11 | 9 | 6000 | 0.5 | 4.5 | 25 |
| JK30BLW11-12V-030 | None | Φ30*11 | 12 | 3000 | 0.3 | 4 | 20 |
JK30BLW Series Outer Rotor Brushless Dc Motors
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | N.m | |
| JK36BLW20-12V-030 | None | Φ36*20 | 12 | 3000 | 0.3 | 3.6 | 0.12 |
| JK36BLW20-12V-080 | None | Φ36*20 | 12 | 1000 | 0.8 | 10 | 0.12 |
| JK36BLWD20-12V-170 | Built-in | Φ36*20 | 12 | 3500 | 1.7 | 20 | 0.3 |
| JK36BLW20-12V-050 | None | Φ36*20 | 12 | 3000 | 0.5 | 6 | 0.25 |
| JK36BLWD20-24V-100 | Built-in | Φ36*20 | 24 | 10000 | 1 | 24 | 0.15 |
| JK36BLWD20-24V-150 | Built-in | Φ36*20 | 24 | 800 | 1.5 | 36 | 0.15 |
| JK36BLWD20-12V-150 | Built-in | Φ36*20 | 12 | 3000 | 1.5 | 18 | 0.3 |
| JK36BLW20-12V-200 | None | Φ36*20 | 12 | 3500 | 2 | 25 | 0.2 |
| JK36BLWD20-24V-250 | Built-in | Φ36*20 | 24 | 1000 | 2.5 | 60 | 0.3 |
| JK36BLWD18-12V-150 | Built-in | Φ36*18 | 12 | 3000 | 1.5 | 18 | 0.3 |
| JK36BLW20-24V-120 | None | Φ36*20 | 24 | 3000 | 1.2 | 30 | 0.2 |
| JK36BLWD20-24V-300 | External drive | Φ36*20 | 24 | 10000 | 3 | 80 | 0.2 |
| JK36BLWD20-12V-300 | External drive | Φ36*20 | 12 | 3000 | 3 | 40 | 0.22 |
| JK36BLW16-24V-150 | None | Φ36*16 | 24 | 4000 | 1.5 | 40 | 0.35 |
| JK36BLWD20-24V-040 | Built-in | Φ36*20 | 24 | 2500 | 0.4 | 10 | 0.12 |
| JK36BLWD20-5V-020 | Built-in | Φ36*20 | 5 | 1300 | 0.2 | 1 | 0.05 |
JK43BLW Series Outer Rotor Brushless Dc Motors
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | N.m | |
| JK43BLW16-12V-150 | None | Φ43*16 | 12 | 4000 | 1.5 | 18 | 0.4 |
| JK43BLWD20-24V-150 | Built-in | Φ43*20 | 24 | 10000 | 1.5 | 40 | 0.4 |
| JK43BLW20-24V-150 | None | Φ43*20 | 24 | 3000 | 1.5 | 40 | 0.45 |
| JK43BLWD16-24V-050 | Built-in | Φ43*16 | 24 | 500 | 0.5 | 12 | 0.15 |
| JK43BLW20-15V-200 | None | Φ43*20 | 15 | 3500 | 2 | 30 | 0.4 |
| JK43BLW20-24V-250 | None | Φ43*20 | 24 | 5000 | 2.5 | 60 | 0.45 |
| JK43BLW20-24V-350 | None | Φ43*20 | 24 | 3500 | 3.5 | 60 | 0.9 |
| JK43BLWD30-7.4V-500 | Built-in | Φ43*30 | 7.4 | 1000 | 5 | 40 | 0.8 |
| JK43BLW30-24V-500 | None | Φ43*30 | 24 | 3500 | 5 | 120 | 0.9 |
| JK43BLWD30-24V-300 | External drive | Φ43*30 | 24 | 5000 | 3 | 80 | 0.9 |
| JK43BLWD30-24V-400 | Built-in | Φ43*30 | 24 | 4000 | 4 | 100 | 0.9 |
| JK43BLW30-24V-100 | None | Φ43*30 | 24 | 2000 | 1 | 60 | 0.5 |
| JK43BLWD30-12V-400 | External drive | Φ43*30 | 12 | 3500 | 4 | 50 | 0.4 |
| JK43BLW30-24V-160 | None | Φ43*30 | 24 | 3500 | 1.6 | 50 | 0.8 |
| JK43BLWD30-24V-400 | Built-in | Φ43*30 | 24 | 4000 | 4 | 100 | 0.9 |
| JK43BLWD30-24V-400 | External drive | Φ43*30 | 24 | 1800 | 4 | 100 | 0.9 |
JK45BLW Series Outer Rotor Brushless Dc Motors
| Model | Phase No | Poles No | Shaft Dia | Rated Voltage | Max Current | Inductance | Length | Resistance | Rated Power | Max Torque | Weight |
| Phase | Poles | mm | V | A | mH | mm | Ω | W | N.m | Kg | |
| JK45BLW18-24V-6530A | 3 | 16 | 4 | 24 | 4.8 | 0.59 | 18 | 1.42 | 30 | 0.15 | 0.08 |
| JK45BLW18-24V-7130A | 3 | 16 | 4 | 24 | 4.3 | 0.59 | 18 | 1.42 | 30 | 0.15 | 0.08 |
| JK45BLW21-24V-6750A | 3 | 16 | 4 | 24 | 7.4 | 0.33 | 21 | 0.72 | 50 | 0.25 | 0.12 |
| JK45BLW27-24V-6170A | 3 | 16 | 4 | 24 | 11 | 0.27 | 27 | 0.56 | 70 | 0.39 | 0.15 |
JK60BLW Series Outer Rotor Brushless Dc Motors
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | N.m | |
| JK60BLWD25-24V-200 | Built-in | Φ60* 25 | 24 | 3000 | 2 | 50 | 0.7 |
| JK60BLWD25-12V-120 | Built-in | Φ60* 25 | 12 | 1500 | 1.2 | 15 | 0.4 |
| JK60BLWD20-12V-300 | External drive | Φ60* 20 | 12 | 3000 | 3 | 40 | 0.5 |
| JK60BLW25-24V-600 | None | Φ60* 25 | 24 | 3500 | 6 | 150 | 1.8 |
| JK60BLWD25-24V-250 | Built-in | Φ60* 25 | 24 | 3000 | 2.5 | 60 | 1 |
| JK60BLWD25-12V-200 | Built-in | Φ60* 25 | 12 | 1200 | 2 | 30 | 0.5 |
| JK60BLWD25-12V-250 | Built-in | Φ60* 25 | 12 | 2300 | 2.5 | 30 | 0.5 |
| JK60BLWD40-24V-300-01 | External drive | Φ60* 40 | 24 | 1500 | 3 | 100 | 1.8 |
| JK60BLWD40-24V-300-02 | Built-in | Φ60* 40 | 24 | 3200 | 3 | 60 | 0.5 |
| JK60BLW40-24V-400 | None | Φ60* 40 | 24 | 1300 | 4 | 100 | 1.5 |
| JK60BLWD40-24V-500 | Built-in | Φ60* 40 | 24 | 1800 | 5 | 120 | 1.8 |
| JK60BLWD40-24V-080 | Built-in | Φ60* 40 | 24 | 1000 | 0.8 | 20 | 0.5 |
| JK60BLWD40-24V-200 | Built-in | Φ60* 40 | 24 | 4000 | 2 | 40 | 0.5 |
JK84BLW Series Outer Rotor Brushless Dc Motors
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | N.m | |
| JK84BLW30-24V-600 | None | Φ80x30 | 24 | 1000 | 6 | 150 | 5 |
| JK84BLWD30-24V-500-01 | External drive | Φ80x30 | 24 | 1000 | 5 | 120 | 5 |
| JK84BLWD30-24V-500-02 | Built-in | Φ80x30 | 24 | 1000 | 5 | 120 | 5 |
| JK84BLWD30-24V-500-03 | Built-in | Φ80x30 | 24 | 1000 | 5 | 120 | 5 |
| JK84BLWD45-24V-500 | Built-in with CAN | Φ80x45 | 24 | 1000 | 5 | 120 | 5 |
| JK84BLW30-24V-500 | None | Φ80x30 | 24 | 1000 | 5 | 120 | 5 |
| JK84BLWD30-36V-500 | Built-in | Φ80x30 | 36 | 1000 | 5 | 200 | 6.5 |
JK110BLW Series Outer Rotor Brushless Dc Motors
| Model | Driver | Dimension (without shaft) | Rated Voltage | Rated Speed | Rated Current | Rated Power | Holding Torque |
| / | mm | V | Rpm | A | W | N.m | |
| JK110BLW90-24V-4000 | None | 110x110x90 | 24 | 3000rpm | 40 | 1000 | 18 |
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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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 warranty period for this motor?
- The warranty period ranges from 3 to 12 months, with 1 year of after-sales service available.
- Is this motor customizable?
- Yes, we offer full customization, minor customization, and flexible customization based on samples or designs.
- What are the main applications for this motor?
- It is suitable for HVAC systems, drones, robotics, electric vehicles, household appliances, and medical equipment.
- What is the minimum order quantity?
- The minimum order quantity is 3 pieces.
- What are the payment terms?
- We accept T/T and PayPal as payment methods.
- What certifications do your motors have?
- Our products are certified with CE and ISO14001.
- How long does it take to produce the order?
- The average lead time is within 15 working days regardless of the season.
- Do you provide OEM and ODM services?
- Yes, we warmly welcome OEM and ODM cooperations and offer various customization options.
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