V Groove Pulleys for Width Belts These aluminum pulleys are designed for use with PU round belts. They are available in outer diameters from 20 mm to 80 mm, providing options for different applications. Suitable for 6 mm Width Belt The grooved width is optimized to fit belts with a width of 6 mm, ensuring compatibility with a wide range of belt sizes for various industrial and mechanical setups. Aluminum Alloy Material Made from aluminum alloy for smooth transmission and accuracy in operation. The pulleys are CNC machined to enhance performance and durability. Easy and Secure Installation Supplied with fixing grub screws as an accessory for easy installation. CNC machining ensures a secure and stable fit, minimizing belt slippage during operation. Use scenarios and applications 3D printers and compact CNC machines that rely on 6 mm PU belts for precise and reliable motion. Lightweight conveyors or packaging lines that require a compact, durable belt drive. Robotic modules or automation equipment where a reliable 6 mm PU belt driven pulley improves performance and stability.