8mm Coreless DC Motor – 20mm Type Model TSL-CL0820
♦ Basic Info:
- Brand:TSL
- Origin:China
- Motor Model:TSL-CL0820
- Motor Type:Coreless DC Motor
- Motor Diameter: 8.5±0.1mm
- Motor Length:20.4±0.2mm
- Max.permissible No-load speed:50000rpm
- Voltage:2.4V/4.2V/6V/7.2V/9V/12VDC/customizable
- #More Specifications
- #Outline Drawing
Small Rotary Motor DC Electric Coreless Motor Datasheet
Meet our 8mm coreless DC motor. It is a powerful small rotary motor. It is engineered for tight spaces and low weight. Get mighty performance in an ultra-compact size. This is the ideal power solution for your project. Perfect for lightweight, high-performance designs.
Our coreless design has key advantages. It completely eliminates motor cogging. This ensures exceptionally smooth rotation. You get precise speed control. Operation is also whisper-quiet. It is perfect for sensitive environments. Think medical devices or portable electronics. It enhances the user experience.
This small rotary motor is incredibly versatile. It is the first choice for innovators. Use it for robotics or DIY projects. It is built for exceptional reliability. We use only high-quality materials. Expect durable and stable performance. It works well even under tough conditions. It’s the reliable power core for your creations.
| Motor Parameter--Values at nominal voltage | Motor Model | |||||||
| TSL-CL0820-014153 | TSL-CL0820-014154 | TSL-CL0820-014155 | TSL-CL0820-014156 | TSL-CL0820-014157 | TSL-CL0820-014158 | |||
| Rated voltage | V | 2.4 | 4.2 | 6 | 7.2 | 9 | 12 | |
| Free Load | No load speed | RPM | 14000 | 14300 | 13400 | 14400 | 14500 | 15700 |
| No load current | mA | 16 | 9 | 6 | 5 | 4 | 4 | |
| At Max. Efficiency | Max.efficiency | % | 70% | 70% | 69% | 68% | 70% | 69% |
| Speed | RPM | 12000 | 12300 | 11500 | 12300 | 12500 | 13500 | |
| Current | mA | 95 | 56 | 35 | 32 | 27 | 22 | |
| Torque | g.cm | 1.29 | 1.3 | 1.23 | 1.25 | 1.32 | 1.3 | |
| At Max. Output | Max.output | W | 0.33 | 0.34 | 0.29 | 0.32 | 0.35 | 0.37 |
| Speed | RPM | 7000 | 7200 | 6700 | 7200 | 7300 | 7900 | |
| Current | mA | 298 | 175 | 106 | 96 | 85 | 67 | |
| Torque | g.cm | 4.6 | 4.63 | 4.26 | 4.3 | 4.75 | 4.58 | |
| At Stall | Stall current | A | 0.58 | 0.34 | 0.21 | 0.19 | 0.17 | 0.13 |
| Stall torque | g.cm | 9.19 | 9.26 | 8.52 | 8.59 | 9.51 | 9.17 | |
| Motor Constants | ||||||||
| Teminal resistance | Ω | 4.1 | 12.3 | 29 | 38.5 | 54.3 | 92.2 | |
| Torque constant | g.cm/A | 16.3 | 27.9 | 42.4 | 47.3 | 58.9 | 72.4 | |
| Speed constant | rpm/V | 6000 | 3500 | 2300 | 2100 | 1700 | 1300 | |
| Speed/Torque constant | rpm/g.cm | 1520 | 1540 | 1570 | 1680 | 1530 | 1710 | |
Remarks:
➡️The small rotary motor can be designed upon customer’s requirements on performance, installation, power connection method and motor dimension.
➡️The small rotary motor can be mounted with various shape and sizes of eccentric weight which is made of iron, brass or ferro-alloy to become vibration motor.
⭐1g=0.035oz 1inch=25.4mm 1g.cm=0.098mN.m 1oz=28.35g 1mm=0.0394inch 1mN.m=10.2g.cm
Small Rotary Motor DC Coreless Outline Drawing
Unless otherwise stated, all dimensions are in millimeters. The provided drawings are for illustrative purposes; please contact us to verify precise specifications.

Small Rotary Motor DC Motor Typical Performance
❗NOTE: Ambient temperature 25 -30°C

Keywords
small electric rotary motor,compact motor,small electric motor,small rotary motor
Development Samples:
If you need samples, please contact us.
Engineering & Manufacturing:
Contact any or the Sales Engineers for a quotation for production or consultation on the integration and customization of your product.
Payment:
1.Payment methods : PayPal, T/T
Shipping:
1.Delivery: DHL/FedEx 3-5 days.
2.Item will be delivered within 1-3 business days following the payment.
3.If you’ve not received the item within the Delivery Time Please contact us via email with any concerns. We usually give you a response within 24 hours. If you don’t, please look through your email account. We will try to help you resolve the issues.
4.Please ensure that your address is in line with the address of your final shipment before you make payment.
FAQ for coreless dc motor
Q:What is coreless dc motor?
A:DC coreless motors, as the name implies, do not contain an iron core in the rotor. Instead, copper wire windings are arranged in a basket configuration, rotating around the outside of a cylindrical magnet.
If you want a video to explain the principle of micro stepper motor, you can click on this link:https://www.youtube.com/watch?v=YD8AS7dF3eQ
Q:Can coreless dc motor Be Customized?
A: Yes,coreless dc motor can be customized. TSL Motors, a top manufacturer, offers options to adjust torque, speed, and voltage. This ensures the motor meets the specific needs of your application.
Q: How do I place an order?
A: Send us an inquiry and we will send you a quote – make arrangements – confirm the sample – sign the contract/deposit mass production – delivery ready for delivery. Balance/delivery
Q: What about Sample Order?
A: Sample are available to you. Contact us for specifics. If we charge you a cost for the sample, you can take it at ease, as it will be the refund you receive when you make a formal order.
Q: If it is a customized version the information you provide, what should you include?
A: You should give the fundamental specifications of the motor, for example Dimensions Applications, Sizes as well as Voltage, Speed and Torque. It is better to provide an application-specific prototype drawing to us when you can.
Tap:If you request a quotation for mass production quantities, contact us for customizations and integration.
Motor Customization Guide
Please tell us your requirements. Our engineers will give you the best solution for your application.
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