A high speed brushless motor is a BLDC motor wound and balanced for the top of its RPM range rather than for pulling torque. SLW Motor tunes its BLDC platform toward that speed end — adjusting rotor, winding, and voltage to raise achievable RPM while holding it stable under light-to-moderate load.
A high RPM brushless motor — or high speed BLDC motor — gets its speed from rotor and winding selection, and a brushless design already holds speed more consistently than a brushed motor as load or voltage shifts, since there's no commutator to wear or arc.
High speed brushless motors drive drone and RC propulsion, where a high speed brushless motor delivers the thrust and response these craft need.
The torque trade-off is real: pushing rpm higher can reduce available torque, so propulsion setups are matched to the motor's speed range.
Explore Drone & UAV ApplicationsCooling fans rely on a high rpm brushless motor to move air quickly through compact housings and tight electronic enclosures.
Because fan loads are light, the torque trade-off matters less here, letting the motor run near its top speed.
Explore HVAC & Air System ApplicationsSmall pumps and spindle drives use a high speed brushless dc motor to keep flow steady and cutting or grinding spindles turning fast.
These loads demand more torque, so the speed is balanced against the torque the application can give up.
Explore Industrial Machinery ApplicationsDental and medical handpieces depend on a high speed brushless motor for smooth, quiet rotation in a compact instrument.
Low vibration at speed keeps the handpiece steady, and the torque trade-off is managed for the light cutting loads involved.
Explore Medical Equipment ApplicationsPrecision automation tooling applies a high speed bldc motor where fast, repeatable motion shortens cycle times on the line.
Here the torque trade-off is weighed against acceleration needs, so the motor is chosen to match the tooling's duty.
Explore Industrial Automation ApplicationsNo-load RPM, torque, current, and efficiency depend on voltage and winding and are confirmed per model at quotation. The table compares our BLDC frame sizes.
| Frame | Voltage Windings (applied range) | No-Load Speed | Speed / Torque at Max Efficiency | Output Power | Notes |
|---|---|---|---|---|---|
| 16mm 1636 coreless BLDC | 12V / 24V (3–24V) | 12,000 rpm | 10,000–10,100 rpm rated, 32.6 g·cm | — | Highest RPM in the range; coreless rotor, lightest frame; stall current 2.1A (12V) / 1.0A (24V) |
| 22mm BLDC | 12V / 18V / 24V (6–24V) | 3,100 / 6,400 / 8,600 rpm | 2,600–7,250 rpm, 270–380 g·cm | 10.1–27.5W | Up to 75.3% efficiency at 24V |
| 24mm BLDC | 9V / 12V / 24V (6–48V) | 5,400 / 8,700 / 5,500 rpm | 4,330–7,020 rpm, 48.6–67.2 g·cm | 2.2–4.8W | Light fan/pump loads |
| 28mm BLDC | 7.4V / 12V / 24V (6–48V) | 4,800 / 6,800 / 11,800 rpm | 3,900–10,200 rpm, 90–156.8 g·cm | 3.6–16.5W | Fastest iron-core frame at 24V |
| 36mm BLDC | 12V / 18V / 24V (6–48V) | 5,200 / 7,500 / 7,000 rpm | 4,100–6,160 rpm, 175–209 g·cm | 7.4–12W | Higher torque band, balance grade validated per duty cycle |
| 60mm BLDC | 12V / 18V / 24V (6–48V) | Per winding | Per winding | 10–27W | Highest torque band; stall current 6.38–7.84A; ball bearing |
A custom winding can move a frame's no-load speed within the limits set by bearing life and rotor balance, validated against your duty cycle.
Send us your target RPM, voltage, and load profile — the same quote request works for a datasheet or a physical sample before you commit to a production run.
Share your operating conditions and we will match a high speed brushless motor to your application, whether you need documentation first or a sample to test.
Beyond voltage, speed, and power tuning, we work in brass, stainless steel, powder-metallurgy alloys, and engineering plastics, and can integrate encoders, PCB soldering, or wire harness assembly onto the motor.
When speed must become torque, the same BLDC frames come as BLDC planetary gear motors, including 28mm and 42mm builds, or as a 36mm BLDC worm gear motor with a self-locking output.
Since 2012, SLW Motor has run a 2,400 m² Shenzhen factory with 56+ staff and 15+ years of R&D, including projects for Japanese manufacturing customers.
Production runs under ISO 9001:2015 with incoming, in-process, and final inspection, serving medical, automation, robotics, and precision equipment buyers in 30+ countries.
Tell us your project or application requirements, and our team will get back to you with technical support, product recommendations, or a customized motor solution.
