TCV 30*50*7 NBR

The WDH TCN oil seal is a high-performance double-lip rotary shaft seal engineered to handle high-pressure and high-speed rotational applications. Its robust sealing structure and dust lip design ensure superior oil retention while preventing the ingress of dirt, mud, and other contaminants — even under demanding working conditions.

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Key Features

  • Double-lip design – Inner lip for oil retention, outer lip for dirt and dust exclusion

  • Durable materials – Available in NBR (Nitrile) or FKM (Viton®) for optimal resistance to wear, heat, and oil

  • Spring-loaded sealing lip – Ensures consistent radial contact and reliable sealing performance

  • High dust resistance – Ideal for harsh working environments

  • Wide size range – Customizable to fit various shaft diameters and housing bores

 

Applications

  • Agricultural machinery (tractors, harvesters, rice transplanters)

  • Industrial gearboxes and pumps

  • Construction and mining equipment

  • Automotive and heavy truck axles

  • Marine propulsion and power systems

 

Technical Specifications

Parameter

NBR Material

FKM Material

Temperature Range

-40°C to +100°C

-20°C to +200°C

Speed Capability

Up to 10 m/s

Up to 20 m/s

Pressure Resistance

≤ 0.05 MPa

≤ 0.05 MPa

Media Compatibility

Oils, greases, water

Oils, greases, fuels, chemicals

Advantages of WDH TCN Oil Seals

  • Designed for high pressure – Maintains sealing integrity up to 0.5 MPa (custom designs available for higher pressures)

  • High-speed rotation ready – Stable performance at elevated shaft speeds

  • Double-lip protection – Inner lip for oil sealing, outer lip for dust exclusion

  • Reinforced structure – Withstands axial and radial loads without deformation

  • Extended service life – Ideal for heavy-duty machinery operating in challenging environments

  • Premium materials – NBR for general use; FKM for high-temperature, chemical-resistant applications

 

 

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CONTACT US FOR MORE INFORMATION BY 

MAIL: ADELA@WDHSEAL.COM

WHATSAPP: +86 156 1810 0426 

PHONE NUMBER: +86 156 1810 0426 

THANKS/GRACIAS 

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