10-Pack PU Hydraulic U-Cup Seals, UN Radial Shaft Seal, 8 x 18 x 6 mm

Description

• PU material: oil-resistant, wear-resistant, cold-resistant, aging-resistant, high hardness, and elastic
• Widely used in hydraulic cylinders to prevent dust, dirt, sand, and metal particles from entering; easy to install
• For industrial hydraulic cylinders, lifting equipment, guide rods, piston rods, tie rods, and pistons under static pressure
• Resistant to high temperatures, acids, alkalis, corrosion, and abrasion
• Applications include machinery, pumps, water lines, chemical piping, automobiles, motorcycles, shock absorbers, engines, and wheels

Y-shaped 90A sliding seal for pistons and piston rods. Operating range: working speed below 0.5 m/s; working pressure below 35 MPa; operating temperature from -35C to 100C (-31F to 212F). The inner and outer sealing lips of the UN radial shaft seal are the same height and have a Y-shaped cross-section. The polyurethane seal offers oil resistance, wear resistance, cold resistance, aging resistance, high hardness, elasticity, extrusion resistance, impact resistance, and resistance to compression deformation. The UN seal is commonly used in hydraulic cylinders to prevent dust, dirt, sand, and metal particles from entering. It is intended for sealing and dust protection in heavy machinery and industrial hydraulic cylinders, lifting equipment, guide rods, piston rods, tie rods, and pistons under static pressure. It provides effective sealing for both pistons and piston rods.

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