RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal, 40 mm Inside Diameter, 68 mm Outside Diameter, 10 mm Thickness 226-3820

RS PRO 226-3820 is a nitrile rubber (NBR) rotary shaft seal engineered to provide reliable sealing solutions in mechanical and fluid power systems. Measuring 40 mm inside diameter, 68 mm outside diameter, and 10 mm thickness, this seal is made from cost-effective nitrile material widely appreciated in industrial use.

The nitrile rubber compound offers excellent resistance to lubrication oils, hydraulic fluids, and grease, making it ideal for applications involving driveshafts, crankshafts, and hydraulic cylinders where rotating shafts require effective lubrication sealing. The operating temperature range spans from -20°C to 90°C, accommodating a broad range of industrial environments.

This seal features a hardness of 70 ±5 Shore A, tensile strength of 18.9 MPa, and an elongation of 438%, delivering mechanical robustness and flexibility. Its specific gravity is around 1.25 g/cm³, while the tear resistance measures 58 N/mm, ensuring durability under operational stresses. The black color aligns with standard industrial equipment aesthetics and identification.

RS PRO 226-3820 seals are widely utilized in manufacturing, automotive, construction machinery, and hydraulic systems, providing cost-effective and reliable sealing performance. They help prevent leakage and contamination in fluid power devices, maintaining system integrity and operational efficiency.

Made from durable nitrile rubber (NBR) for excellent resistance to oils and greases. Designed for rotary shafts in driveshafts, crankshafts, and hydraulic cylinders. Effective sealing against lubrication oils, hydraulic fluids, and grease.

Operating temperature range from -20°C to 90°C suitable for various industrial applications. Seal hardness is 70 ±5 Shore A ensuring reliable mechanical performance. High tensile strength of 18.9 MPa for durability under stress.

Elongation at break of 438% offers flexibility to accommodate shaft movements. Specific gravity approximately 1.25 g/cm³ for consistent material density. Tear resistance of 58 N/mm provides robust protection against seal damage.

Black color for easy identification and compatibility with common equipment.

Ideal for use in industrial, automotive, hydraulic, and manufacturing facilities requiring dependable rotary shaft sealing solutions. Browse the RS PRO brand and Sealing category in EnvMart for similar quality products.