SKF Nitrile Rubber (NBR) Rotary Shaft Seal, 12 mm ID, 19 mm OD, 3 mm Thickness SP-121903/SEAL

SKF SP-121903/SEAL Nitrile Rubber (NBR) Rotary Shaft Seal features a 12 mm inside diameter, 19 mm outside diameter, and 3 mm thickness, providing effective sealing to prevent oil and grease leakage in rotating shafts. The nitrile rubber material offers excellent resistance to oils and chemicals, making it suitable for harsh industrial environments.

This seal’s lip design ensures that lubricants remain inside while excluding dust, water, and contaminants, preserving the pressure and safety of shafts. Its robust construction supports applications such as crankshafts, driveshafts, and hydraulic cylinders where lubrication retention is essential.

Operating comfortably between -40°C and +80°C, it adapts to a wide range of industrial temperature demands. Manufactured in Italy, this seal reflects SKF's commitment to quality and reliability.

Common industries utilizing this seal include manufacturing, hydraulics and pneumatics, automotive manufacturing, and power transmission sectors. Durable nitrile rubber construction ensures chemical and oil resistance. Designed for rotary shaft sealing to prevent lubricant loss and contamination.

Temperature resilient from -40°C to +80°C for versatile industrial use. Compact size with 12 mm ID and 19 mm OD for easy fitment. Protects shafts in automotive and manufacturing applications. Manufactured in Italy to high standards of quality.

This SKF seal is an essential component for maintaining operational safety and efficiency in fluid power and mechanical machinery systems. Browse the Industrial Tools & Equipment category at EnvMart for more premium sealing solutions by SKF and other leading manufacturers.

Explore more products in our Seals category.