Freudenberg Sealing Technologies Simrit Rotary Shaft Seal 72 Nitrile Butadiene Rubber 902, 35 mm ID, 47 mm OD, 7 mm 40413229

Freudenberg Sealing Technologies Simrit 40413229 rotary shaft seal features a high-quality 72 Nitrile Butadiene Rubber 902 elastomer outer casing and a spring-loaded sealing lip to provide exceptional durability and wear resistance. This rotary shaft seal is designed to operate efficiently with mineral and synthetic oils and greases, offering significant improvements in heat and friction generation while reducing power loss.

The seal measures 35 mm inside diameter, 47 mm outside diameter, and 7 mm thickness, making it suitable for a wide range of industrial applications including aerospace, railway systems, power transmission, automotive, machine tools, and fluid handling equipment. It offers enhanced reliability and a longer working life, which helps mitigate costly downtime caused by seal failure or repairs.

This product reduces friction torque by approximately 80% and specific heat generation by around 50%, improving overall system efficiency. The seal is pressure stable up to 0.5 bar and suitable for bidirectional rotating shafts with velocities up to 40 meters per second.

The 40413229 seal is a suitable replacement for R21 and, in some cases, R4 Seals, though users should verify compatibility with manufacturers’ data sheets before replacement. Inner diameter: 35 mm. Outer diameter: 47 mm.

Thickness: 7 mm. Material: 72 Nitrile Butadiene Rubber 902. Pressure stable up to 0.5 bar. Suitable for bidirectional rotating shafts up to 40 m/s. Reduces friction torque and heat generation. Applicable in multiple industries including aerospace, railway, automotive, and more.

This product is manufactured in the Czech Republic and is offered new in condition. It is an essential component for improving machinery reliability and lowering operational costs.

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