26mm Outer Rotor Frameless Torque Motor TSL-BLDC-WK2205
♦ Basic Info:
- Brand:TSL
- Origin:China
- Motor Model:TSL-BLDC-WK2205
- Motor Type:Outer Rotor Frameless Torque Motor
- Rated Voltage:12 V
- Rated Speed:792 RPM
- Motor Size:Ø26.3 × 9 mm / Ø25.3 × 6.2 mm
- #More Specifications
- #Outline Drawing
- Download Datasheet
♦ Typical Applications:
- Humanoid Robot Actuator Joints
- Surgical Robotic Articulating Instruments
- Exoskeleton Finger Actuator Modules
- Hollow-Shaft Miniature Gimbal Systems
- Micro LiDAR Optical Scanners
Small Frameless Brushless DC Motor Datasheet
Elevate your precision joints with our 12g outer rotor frameless brushless dc motor. Featuring a large 9mm hollow center for seamless cable and optical routing, its housingless design integrates directly into your mechanics—maximizing power density while minimizing your footprint.
This premium frameless brushless dc motor delivers a stable 800 RPM rated speed at 12V. Engineered with 7 pole pairs and low rotor inertia (6.00 g.cm²), this compact framless brushless dc motor kit provides smooth, dynamic response and high thermal efficiency for custom embedded servo loops.
| Motor Model: | TSL-BLDC-WK2205 | ||
| Parameter | Unit | WK2205CP (Magnetic Plate) | WK2205CH (Magnetic Ring) |
| Nominal voltage | V | 12 | 12 |
| Nominal current | A | 0.66 | 0.66 |
| Nominal torque | N.M | 0.04 | 0.02 |
| Nominal speed | rpm | 792 | 792 |
| Max speed | rpm | 5630 | 5630 |
| Stall torque | N.M | 0.12 | 0.06 |
| Stall current | A | 1 | 1 |
| Winding turns of motor | T | 65 | 65 |
| Interphase resistance | Ω | 7.4 | 7.4 |
| Interphase inductance | Mh | 1.68 | 1.68 |
| Speed constant | rpm/v | 469 | 469 |
| Torque constant | N.M/A | 0.12 | 0.06 |
| Rotor inertia | gcm^2 | 9 | 5 |
| Number of pole pairs | Pairs | 7 | 7 |
| Working temperature | °C | -20~80 | -20~80 |
| Max demagnetize temperature | °C | 120 | 120 |
| Inner diameter of the stator | mm | 10 | 10 |
| Motor size | mm | Ø26.3*9 | Ø25.3*6.2 |
| Motor weight | g | 14 | 12 |
💕The frameless brushless dc motor’s technical specifications are for guidance，we offer custom solutions upon request.
⇒Unit Coversion: 1 g·cm ≈ 0.098 mN·m ≈ 0.014 oz·in；1 mm ≈ 0.039 in；1 g ≈ 0.035 oz1
WK2205 Magnetic Plate Version – Dimension Drawing
Unless otherwise stated, all dimensions are in millimeters.
WK2205 Magnetic Ring Version – Dimension Drawing
Unless otherwise stated, all dimensions are in millimeters.
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 shipped within 1-3 business days after the payment.
3.If you haven’t received the item on the Delivery Time, pls contact us by email if you have any questions. Normally, we will give you a reply within 24 hours, if not, pls check the spam of your email box. We will do our best to help you solve the problems.
4.Please make sure your address is matched with the finally shipping address before you pay.
FAQ for Frameless Torque Motor
Q：What is frameless torque motor?
A:A frameless torque motor is a direct‑drive brushless motor without an outer housing or bearings.It consists only of a stator and rotor, designed to be built directly into the machine structure.This design delivers very high torque density, excellent responsiveness, and zero backlash for precision motion systems.
If you want a video to explain the principle of Brushless DC motor, you can click on this link：https://www.youtube.com/watch?v=1AaUK6pT_cE
Q:Can framless torque motor Be Customized?
A: Yes,frameless torque 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
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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