4-Inch Brushless DC Gearless Hub Motor for Smart Luggage with 62mm Gear Opening

Designed by WINAMICS (Shenzhen Jinhaixin Holding Co., Ltd.), this 4-inch brushless DC gearless hub motor is engineered specifically for intelligent traction luggage systems. With a diameter of 105mm and width of 42mm, it features a PU rubber tread with water-channel grooves for superior grip in wet or slippery conditions—ideal for global travel environments. The standardized 62mm gear opening and dual-threaded shaft allow tool-free installation and seamless integration into automatic-follow luggage platforms. Built to international quality standards, the motor delivers high torque efficiency, low noise, and long-term durability. Backed by professional R&D and after-sales support, it’s trusted by OEMs worldwide for premium smart luggage solutions.

1. 62mm standard gear opening with dual-threaded shaft enables plug-and-play assembly without machining. 2. PU tire with drainage grooves ensures excellent traction on wet or uneven surfaces. 3. Compact 4-inch design offers high torque output while minimizing space usage in luggage modules. 4. Brushless DC technology provides quiet operation, energy efficiency, and extended lifespan. 5. Compliant with global safety and performance standards for export markets.

Ideal for manufacturers of self-propelled, auto-following, and smart luggage systems targeting global consumer electronics, travel tech, and robotics markets. Suitable for B2B partnerships with OEM/ODM brands in North America, Europe, Asia-Pacific, and Middle East regions seeking reliable, scalable motor solutions for next-gen mobility products.