Specification Brand : uxcell BulletPoint1 : Size: 30 teeth synchronous wheel 1/2" bore, outer diameter 52mm, thickness 22mm, fit for 15mm width synchronous belt. BulletPoint2 : Material: The synchronous wheels are made of aluminum alloy, ensuring durability, precision engineering, and high transmission accuracy. BulletPoint3 : Transmission And Operation: Ensures seamless operation without slipping, maintaining a consistent gear ratio for reliable performance. Featuring precise tooth pitch for smooth transmission, resulting in high transmission efficiency and energy-saving benefits. BulletPoint4 : User-Friendly Design: With a simple structure that is easy to install, assemble, and disassemble, providing convenience and flexibility during setup and maintenance. BulletPoint5 : Versatile Application: Suitable for a wide range of industrial machinery transmission applications, including milling machines, drilling machines, hobbing machines, and more, offering versatility and reliability in various settings. Color : Silver Tone ItemName : uxcell 5M-30T-1/2B Timing Belt Pulley 1/2" Bore, 30 Teeth Aluminum Alloy Synchronous Wheel with Keyway, Pitch 5mm Tooth for 15mm Width Belt ItemPackageDimensions_Height : 11.1 centimeters ItemPackageDimensions_Length : 3.7 centimeters ItemPackageDimensions_Width : 7.7 centimeters ItemTypeKeyword : timing-pulleys Manufacturer : uxcell NumberOfTeeth : 30 PartNumber : f24070400ux0836 ProductDescription : Description:Material: The synchronous wheels are made of aluminum alloy, ensuring durability, precision engineering, and high transmission accuracy. Transmission And Operation: Ensures seamless operation without slipping, maintaining a consistent gear ratio for reliable performance. Featuring precise tooth pitch for smooth transmission, resulting in high transmission efficiency and energy-saving benefits. User-Friendly Design: With a simple structure that is easy to install, assemble, and disassemble, providing convenience and flexibility during setup and maintenance. Versatile Application: Suitable for a wide range of industrial machinery transmission applications, including milling machines, drilling machines, hobbing machines, and more, offering versatility and reliability in various settings. Specification: Color: Silver Tone Material: Aluminum Alloy Surface: Oxidation Treatment