RS PRO Nitrile Rubber (NBR) O-Ring, 48 mm ID, 53 mm OD, 2.5 mm Thickness, Hardness 71 IRHD 196-4990

RS PRO 196-4990 Nitrile Rubber (NBR) O-Ring is a highly versatile sealing component designed for use in hydraulic and pneumatic systems. It features a 48 mm inside diameter, 53 mm outside diameter, and 2.5 mm thickness, making it suitable for a wide range of engineering applications requiring robust and reliable sealing.

Manufactured from Nitrile Rubber (NBR), this O-ring offers remarkable resistance to fats, greases, vegetable oils, hydrocarbons, oils, and fuels. Its hardness rating of 71 IRHD and operating temperature range from -30°C to 90°C ensure long-lasting performance in demanding environments.

These seals serve efficiently as shaft seals, face-to-face seals, facilitating both rotary and linear movements without compromising the integrity of the seal. The black color provides an industrial finish suitable for visibility and identification in assemblies.

Common applications include industrial and manufacturing processes, plumbing, hydraulics, pneumatics, automotive manufacturing and repair, and power transmission technology. By preventing leakage of fluids and air, the O-ring helps maintain system pressure, excludes debris, and ensures reliable operation and safety across machinery.

RS PRO products undergo rigorous testing and quality assurance to deliver dependable solutions trusted by engineers worldwide. This O-ring exemplifies cost-effective sealing that balances chemical resistance with durability.

This O-ring is made from durable Nitrile Rubber (NBR) material, resistant to fats, greases, and vegetable oils. It features a thickness of 2.5 mm and hardness of 71 IRHD for robust performance. Operates efficiently within a temperature range from -30°C to 90°C.

The black-coloured O-ring offers excellent chemical resistance to hydrocarbons, oils, and fuels. Ideal for use as shaft seals, face-to-face seals, and supports rotary and linear movement. Suitable for industrial, manufacturing, plumbing, hydraulics, pneumatics, automotive, and power transmission applications.

Designed to prevent fluid and air leakage, ensuring pressure maintenance and contamination protection. For more selection of O-Rings and sealing solutions, explore the Seal & Gasket category at EnvMart.