Specification Brand : HARFINGTON BulletPoint1 : Size - Bore: 20mm / 0.79inch, Outer Diameter: 40mm / 1.57inch, Width: 12mm / 0.47inch. The set screw ring is a ring-shaped device. They can also be used as spacers between positioners, mechanical stops and other components. BulletPoint2 : Material - Made of quality 6061 aluminum alloy, and surface is anodization, sturdy and durable, shows good shiny, long service life. Provides good stability, high work performance and durability. BulletPoint3 : Feature - Clamp-on shaft collars are designed for quick installation with large openings that are not easy to fall off when used. The shaft can be clamped on tightly by the set screw, and the shaft will not be damaged. BulletPoint4 : Application - Mainly used for shaft fixing and positioning, SBR linear rail stopper, for DIY CNC Routers Lathes Machine. Good axial and radial support performance, durable choice for nearly all types of machinery and industry, such as drive shafts, wheel barrow axle, cnc machine tools, agricultural implements, gearbox assemblies, motor bases, steel mill equipment, the automotive industry, the manufacturing industry. BulletPoint5 : Usage - Simply slide these collars onto a shaft and tighten the set screw to hold the collar in place. Collars are easy to adjust with their set screws. Effective on hard and soft shafts. ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier1 : 044861610213 ExternallyAssignedProductIdentifier2 : 0044861610213 ExternallyAssignedProductIdentifier3 : 00044861610213 ExternallyAssignedProductIdentifier4 : 0354123788063 ExternallyAssignedProductIdentifier5 : 00044861320266 ItemName : HARFINGTON 4pcs Shaft Collar Set for Linear Rail SBR20, Clamp-on Shaft Collar with Set Screw 20mm Bore, 30mm OD, 10mm Thickness, Aluminum All in One Shaft Clamping Collars, Anodization ItemPackageDimensions_Height : 13.9 centimeters ItemPackageDimensions_Length : 1.6 centimeters ItemPackageDimensions_Width : 10.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : HARFINGTON Material : Aluminum ModelNumber : mea220322ee0214 NumberOfItems : 1 PartNumber : hta230626hh000499 ProductDescription : 1. Made of quality 6061 aluminum alloy, and surface is anodization, sturdy and durable, shows good shiny, long service life. Provides good stability, high work performance and durability. 2. Clamp-on shaft collars are designed for quick installation with large openings that are not easy to fall off when used. The shaft can be clamped on tightly by the set screw, and the shaft will not be damaged. 3. The set screw ring is a ring-shaped device. They can also be used as spacers between positioners, mechanical stops and other components. 4. Simply slide these collars onto a shaft and tighten the set screw to hold the collar in place. Collars are easy to adjust with their set screws. Effective on hard and soft shafts. 5. Mainly used for shaft fixing and positioning, SBR linear rail stopper, for DIY CNC Routers Lathes Machine. Good axial and radial support performance, durable choice for nearly all types of machinery and industry, such as drive shafts, wheel barrow axle, cnc machine tools, agricultural implements, gearbox assemblies, motor bases, steel mill equipment, the automotive industry, the manufacturing industry. ProductSiteLaunchDate : 2023-07-28T06:19:18.200Z Size : 20mm Bore Style : Classic SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1