Specification Brand : uxcell BulletPoint1 : Size - Bore Diameter: 16mm, Outside Diameter: 18mm, Total Length: 21mm, Flange Diameter: 24mm, Flange Thickness: 1mm BulletPoint2 : Material - Made of POM material, which is self-lubricating and does not require oiling. They have good load capacity and wear resistance. BulletPoint3 : Function - Also known as plain bearings or bushings. They are mainly used to guide or reduce friction in linear applications. BulletPoint4 : Application - Used in various industrial equipment such as electrical equipment, household equipment, printing machines and machine tools. BulletPoint5 : Notice - Pressed in with a vise or punching machine. They can be held in place with adhesives or locking screws. Color : 14*16*20mm ExternallyAssignedProductIdentifier1 : 884591502859 ExternallyAssignedProductIdentifier2 : 0884591502859 ItemName : uxcell Flanged Sleeve Bearings 16mm Bore 18mm OD 21mm Length POM Wrapped Oilless Bushings Black 4pcs ItemPackageDimensions_Height : 9.2 centimeters ItemPackageDimensions_Length : 3.1 centimeters ItemPackageDimensions_Width : 6.6 centimeters ItemTypeKeyword : sleeve-bearings Manufacturer : uxcell Material : POM ModelNumber : a22052700ux0054 NumberOfItems : 6 PartNumber : a22052700ux0054 ProductDescription : Description:Bearing sleeves are also known as plain bearings or bushings. They are primarily used to guide or reduce friction in linear applications. Made of POM material, which is self-lubricating and does not require oiling.They have good load capacity and wear resistance. They provide reinforced housings for shafts or fasteners. They also help reduce bore size or replace worn original bushings. They are suitable for applications with rotary motion and self-lubricating properties for material lubrication. Bearing sleeves are used in a variety of industrial equipment such as electrical equipment, household equipment, printing presses and machine tools. Specification: Material: POM Bore Diameter: 16mm Outside Diameter: 18mm Length: 21mm Flange Diameter: 24mm Flange Thickness: 1mm