Dynamic. Durable. Highly efficient. Brushless DC motors from maxon offer a longer service life and higher speeds than brushed DC motors. In addition, they are maintenance-free. This makes them ideal for use in fit-and-forget applications. maxon BLDC motors: Key information at a glance. The use of an electronic controller ensures high-precision speed and torque control. We have structured our series of BLDC motors in accordance with key parameters to help you find the appropriate motor faster. ECX SPEED∅ 4 .. 22 mm ECX PRIME∅ 6 .. 30 mm ECX TORQUE∅ 22 mm EC∅ 22 mm EC flat∅ 60 .. 90 mm EC frameless HT∅ 60 .. 90 mm EC frameless DT∅ 42 .. 90 mm Product comparison table - Brushless DC motors (BLDC) ECX SPEED∅ 4 .. 22 mm ECX PRIME∅ 6 .. 30 mm ECX TORQUE∅ 22 mm EC∅ 22 mm EC flat∅ 60 .. 90 mm EC frameless HT∅ 60 .. 90 mm EC frameless DT∅ 42 .. 90 mm Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin ∅ 60 .. 90 mm ∅ 60 .. 90 mm ∅ 42 .. 90 mm Extremely fast and quiet The brushless ECX SPEED motor series has been optimized for high speeds of up to 120.000 rpm. To meet the requirements of different applications, various versions are available: Standard, high power, sterilizable (up to 2.000 cycles), or with ceramic bearings for very high speeds. Diameter No cogging torque Minimal heat build-up Optional encoders, Hall sensors, or temperature sensors without any additional installation length. Easily configured online Versatile connection options Low noise and low vibration No cogging torque Minimal heat build-up Optional encoders, Hall sensors, or temperature sensors without any additional installation length. Easily configured online Versatile connection options Open ECX PRIME Top performance The brushless ECX PRIME motors combine high speeds and high torques in a unique motor design. Equipped with high-quality magnets and iron materials, the ECX PRIME motors have an extremely rigid speed-torque characteristic, combined with excellent controller dynamics. Can be configured online and is available as a sterilizable version for motor diameters of 16 mm and up. Diameter High speed Overload capacity Only a slight change in speed due to load variations. High torque density No cogging torque High speed Overload capacity Only a slight change in speed due to load variations. Open Open Close Multi-pole internal motor with high torque High torque density and unrivaled dynamics: With an iron core winding and the multi-pole rotor design, the brushless ECX TORQUE motors achieve a high torque density. Diameter High torque density Mechanical time constant Below one millisecond. Open IDX Power in industrial housings This compact EC-i motor with iron core winding is also integrated in the maxon IDX compact drive. It features high efficiency and a long service life. As a component of the maxon modular system, it is ideally suited to demanding speed and positioning tasks. The drive is also available with integrated positioning and speed control. Motor High power density High overload capacity Due to the optimized magnetic circuit design and rare earth magnets. Robust industrial housing Easily configured online All product data is available immediately and the drive is ready for shipping in 11 working days. IP65 protection High power density High overload capacity Due to the optimized magnetic circuit design and rare earth magnets. Robust industrial housing Easily configured online All product data is available immediately and the drive is ready for shipping in 11 working days. Open Open Close High torques in confined spaces As a result of its innovative winding technology and high-performance rare earth magnets, the ECX FLAT has a unique ratio of torque to size. The brushless DC motors are available as standard versions with the best price-performance ratio or as high torque versions for maximum torque. Diameter Compact design. Powerful performance Short motor lengths from 14 to 21.2 mm combine compact integration with power output of up to 150 W. More power for confined installation spaces Developed for robotics, automation, and medical technology where high performance is required in minimal space. Flexibly configurable for your application Mechanical and electrical interfaces as well as encoder, gearbox, and controller options can be selected to suit the application. Maximum torque in minimal space High torque density for applications with limited installation space and high performance requirements. Efficient heat dissipation Open design with optional fan enables very effective heat dissipation. Strong performance at attractive costs An excellent price-performance ratio together with standard and high-torque variants provides flexibility for different requirements. Compact design. Powerful performance Short motor lengths from 14 to 21.2 mm combine compact integration with power output of up to 150 W. More power for confined installation spaces Developed for robotics, automation, and medical technology where high performance is required in minimal space. Flexibly configurable for your application Mechanical and electrical interfaces as well as encoder, gearbox, and controller options can be selected to suit the application. Maximum torque in minimal space High torque density for applications with limited installation space and high performance requirements. Efficient heat dissipation Open design with optional fan enables very effective heat dissipation. Strong performance at attractive costs An excellent price-performance ratio together with standard and high-torque variants provides flexibility for different requirements. Open EC Maximized life span The electronically commutated maxon EC motors are particularly durable. The long service life offered by the brushless design can be exploited particularly well using preloaded ball bearings. The ironless winding provides advantages such as high efficiency and outstanding controller dynamics. Diameter Minimal heat build-up Robust design Heavy-duty version For extreme environmental conditions, e.g., temperatures over 200°C or shocks of up to 100g. Designed for long uptimes Minimal heat build-up Robust design Heavy-duty version For extreme environmental conditions, e.g., temperatures over 200°C or shocks of up to 100g. Open EC-max Open Close EC-max A long service life at the best price maxon EC-max stands for an optimal price-performance ratio, with all of the advantages offered by a brushless DC motor. The automated manufacturing process ensures low costs. Nevertheless, specific modifications can be implemented. Diameter Good heat dissipation & mechanical stability Overload capacity Good heat dissipation & mechanical stability Overload capacity Open Close EC-4pole That is top performance: ∅ 32 mm, 200 W Their special winding technology and 4-pole magnets make the maxon EC-4pole drives unbeatable when it comes to delivering the highest power per unit of volume and weight. The brushless DC motors have high efficiency, excellent control dynamics, and no cogging torque. The metal housing ensures good heat dissipation and mechanical stability. When it comes to service life, these drives also leave the competition far behind. Diameter High torque density For extreme environmental conditions of up to 200°C Overload capacity High torque density For extreme environmental conditions of up to 200°C Overload capacity Open Close EC-i A powerhouse for the smallest spaces The brushless EC-i motors, featuring iron-core windings, an optimized magnetic circuit, and a multipole internal rotor, deliver exceptional dynamics and high torque density while maintaining very low cogging torque. Their robust design, with aluminum or steel flange and housing options, enables versatile use across a wide range of applications. Diameter Motor length High torque density Good heat dissipation As well as good mechanical stability due to using a steel housing. Short-term overload capacity High speed Highly dynamic High torque density Good heat dissipation As well as good mechanical stability due to using a steel housing. Short-term overload capacity Open Open Close Best price for high torques maxon flat motors are especially suitable for installation in confined spaces. They are designed as external rotors and achieve speeds of up to 20,000 rpm. The largely automated production process is reflected in the attractive price. Depending on their size, they can also be combined with gearheads and encoders. Diameter Open design Short-term operation Good price-performance ratio Excellent heat dissipation Open design Short-term operation Open Open Close A versatile, high torque motor High torque in a compact and light frameless design for maximum versatility. The EC frameless HT is a cost-effective solution to build compact systems with maximum precision of positioning. Diameter Integrated sensors Hall- and NTC sensor on the winding with no extra length Short-term overload capacity Big hollow shaft Integrated sensors Hall- and NTC sensor on the winding with no extra length Short-term overload capacity Open Close Even more torque with top dynamics The frameless BLDC motor with matching encoder really comes into its own in dynamic applications, where speeds change rapidly. For example, in collaborative robots or exoskeletons. Diameter Short and compact design High torque density Excellent heat dissipation Due to a heat-conducting sealing compound in the mounting flange. Innovative design Short and compact design High torque density Excellent heat dissipation Due to a heat-conducting sealing compound in the mounting flange. Open Parvalux BLDC motors from Parvalux. Since 2018, Parvalux Electric Motors Ltd has been part of the maxon Group. Parvalux offers an extensive range of brushless DC motors that are exclusively available from maxon as standalone BLDC motors or in combination with inline or angular gearheads. The motors provide high starting torque, outstanding power density, and quiet operation. Easy to configure. Large selection. Quick availability, support during purchasing, and customized configuration for your application upon request. And there are many more reasons to use our online shop: Product programs Find the right drive system by entering a few parameters. Selection 6000 Information Downloads CAD and product data, manuals, and software can be downloaded via the shop. Shipping Fast prototyping and automated processes ensure that configured drives are produced and ready for delivery within a short period of time. Global network Customer service The maxon sales support is available for all customer-specific queries. Worldwide. Configuration Your ideal drive The online configurator guides you through all options step by step. Additional interesting facts for you. Coorperate with maxon Young Engineers Program With YEP, we have created an international platform for young talents, universities, and start-ups from all over the world. Here, we implement exceptional innovation projects and support outstanding engineering. Company Technology Our core technologies are based on 60 years of experience in combining mechanical micro-components and electrical systems. Today, we constantly push the boundaries of what is feasible and make targeted investments in research and development. Working at maxon We provide a suitable starting point for every professional level in a dynamic industry. In our Careers section, you will find current job openings and the right people to contact. Interviews, feature articles, application stories: Our company is full of stories. Discover exciting stories from the maxon universe.