Specification AgeRangeDescription : adult Brand : Ametric BulletPoint1 : 1-081-18H200 Ametirc Part Number BulletPoint2 : Steel ANSI Timing Pulley with Flange BulletPoint3 : 1/2" Pitch for a H200 Synchronous Belt BulletPoint4 : 18 Teeth BulletPoint5 : 13/16 Inch +/-1/16" Pilot Bore Color : Silver Tone ExternallyAssignedProductIdentifier : 6439631060055 ItemName : Ametric® 18H200 Steel ANSI Timing Pulley with Flange, 18 Teeth, .8125 Inch +/-1/16 Pilot Bore (d), 2.8 Inch Outside Diameter (De), 2.86 Inch Pitch Diameter (Dp), 2.3125 Face Width (F), (Ametric® 1-081) ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemTypeKeyword : timing-pulleys Manufacturer : American Metric Corporation Material : Alloy Steel ModelName : QXCIVR ModelNumber : QXCIVR NumberOfBoxes : 1 NumberOfItems : 1 NumberOfTeeth : 18 PartNumber : 1-081-18H200 ProductDescription : Description: Material: Synchronous pulley is made of good quality aluminum alloy, Surface oxidation treatment, smooth surface, more beautiful and durable to use. Precise Tooth Pitch: 2GT pulley teeth mesh closely with the belt for precise transmission, without slipping at work, having a constant gear ratio. 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 3d printers, milling machines, drilling machines, hobbing machines, and more, offering versatility and reliability in various settings.