31 Jul 10pcs UN Radial Shaft Seal 20mm ID x 26mm OD x 5mm Width PU Oil Seal Blue
Features:UN oil seal's inner and outer sealing lip are the same height, with a Y-shape cross-section.PU seal is oil resistance, wear resistance, low-temperature resistance, aging resistance, high hardness, elasticity, and easy to install.Widely used in the hydraulic cylinder to prevent dust, dirt, sand, and metal...