Product description - Type and pack size - Bimetal seal shield micro deep groove bearings - bushings supplied in a pack of 10 pieces per size - Construction and material - Brass copper base - Bushing design with inner diameters 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm - Size details and special note - The 6 mm size variant has the color described for that size - For the 6 mm size variant the dimensions are listed as L 6 mm, 10(ID) X 16(OD) - Function and compatibility - Intended as bearing sleeves for slide block X12 - Suitable for applications requiring compact sleeves between a shaft and a slide block - Benefits and performance - Bimetal seal shield provides protection from dust and contaminants to help extend service life - Micro deep groove design supports smooth operation with reliable axial and radial performance - Brass copper base offers a robust, corrosion-resistant bearing sleeve with solid strength - Packaging and availability - 10 pieces of each size combination, providing multiple options for different shaft sizes - Use scenarios and applications - Use in slide block X12 assemblies for precise linear motion in small CNC, automation, or robotics projects - Replace worn bearing sleeves in compact mechanisms that use shafts with diameters 3, 4, 5, 6, 8, or 10 mm - Implement in model making or educational kits where reliable, low-friction sleeves for 3-10 mm shafts are required