250W 36V Frameless BLDC Motor, 500 rpm

The 250W 36V frameless brushless DC (BLDC) motor is designed for precision, efficiency, and long-term reliability. Its frameless, compact structure allows seamless integration into space-constrained applications such as robotics, automation, and medical devices. Offering high torque density and smooth, low-backlash operation, this motor is ideal for direct-drive systems that demand accurate and stable performance, making it a reliable choice for both new designs and system upgrades.

Specification

Features

• The frameless design enables easy integration, saving space and allowing flexible custom designs.
• With a speed of 504 rpm, this frameless BLDC motor is ideal for precise, smooth low-speed applications.
• Operating at 36V, it delivers 250W of power with efficient performance and minimal heat.
• The brushless design reduces maintenance, wear, and increases durability.
• Its frameless build and low speed suit direct-drive systems, removing the need for gears.
• Frameless motors allow custom housing design, perfect for DIY and specialized projects.

Dimension (Unit: mm)

Applications

Medical Equipment

Industrial Automation

Robot

Drone

Q: Do frameless brushless DC motors generate heat, and how is the heat managed?

A: Yes, frameless brushless DC motors do generate heat during operation, primarily due to copper losses in the windings and core losses in the stator. BLDC motors are known for their efficiency, but even efficient motors produce heat under load, especially during continuous or high-torque operation. Unlike enclosed motors, frameless designs rely on the host system for thermal management. Effective heat dissipation is typically achieved by mounting the stator directly onto a thermally conductive surface, such as an aluminum housing or heat sink. In high-performance applications, active cooling methods like forced air or liquid cooling may be used to maintain optimal operating temperatures and prevent thermal degradation. Proper thermal design is essential to ensure long-term reliability and performance.