Specification Brand : uxcell BulletPoint1 : Size: 20 teeth synchronous wheel 1/2" bore, outer diameter 35mm, 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 ExternallyAssignedProductIdentifier : 6928934735819 ItemName : uxcell 5M-20T-1/2B Timing Belt Pulley 1/2" Bore, 20 Teeth Aluminum Alloy Synchronous Wheel with Keyway, Pitch 5mm Tooth for 15mm Width Belt ItemPackageDimensions_Height : 10.8 centimeters ItemPackageDimensions_Length : 2.5 centimeters ItemPackageDimensions_Width : 9.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : timing-pulleys Manufacturer : uxcell Material : Aluminum ModelNumber : MNZCXNBNM-BORE19MMKEY6X2.8-WIDTH21MM NumberOfItems : 1 NumberOfTeeth : 20 PartNumber : f24070400ux0814 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