Description Machifit SCS8 10 12 16 20LUU Linear Axis Ball Bearing Block Long Bearing Block Specification Type SCS8 10 12 16 20LUUMaterial Steel Aluminum Inner Diameter 8mm 10mm 12mm 16mm 20mm Features The universal Ball Bearings is great for you to replace the damaged Ball Bearings in your devices to improve them efficiency & save energy Widely used in home appliances industrial low noise & high speed electric motors constructionmachinery automotive components pumps & machinery Smooth moving low friction high rigidity & long life Economical easy to maintain replace Package Included 1 x Ball Bearing Block More Details