RS PRO Nitrile Rubber (NBR) Rotary Shaft Seal 28 mm ID 47 mm OD 5 mm Thickness 226-3771

RS PRO 226-3771 Nitrile Rubber (NBR) Rotary Shaft Seal features a 28 mm inside diameter, 47 mm outside diameter, and 5 mm thickness. This seal provides efficient sealing for rotating shafts lubricated with oil or grease in various industrial and mechanical applications such as driveshafts, crankshafts, and hydraulic cylinders.

Constructed from nitrile rubber, it represents a cost-effective sealing solution with excellent resistance to lubrication oils, hydraulic fluids, and grease, making it reliable for fluid power tools and machinery.

The seal operates effectively in temperatures ranging from -20°C to 90°C, delivering stable performance under varying environmental conditions. It exhibits a hardness of 70 Shore A with a tolerance of ±5, tensile strength of 18.9 MPa, and an elongation of 438%, ensuring high flexibility and durability.

The material's specific gravity of 1.25 ± 0.03 g/cm³ and tear resistance of 58 N/mm further emphasize its robust physical properties ideal for demanding industrial uses. Manufactured from nitrile rubber (NBR) for oil and grease resistance.

Designed as a rotary shaft seal with precise dimensions. Operates effectively across a wide temperature range. Exhibits high mechanical strength and elasticity. Provides dependable sealing performance in hydraulic and mechanical systems.

This seal is commonly applied in industrial, manufacturing, construction, and fluid power machinery sectors where reliable shaft sealing is essential. For comprehensive sealing solutions, browse the Seal category in EnvMart for additional RS PRO products and other related industrial Seals.