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October 29, 2025
Category Connection: Water Pump Mechanical Seal
Brief: Discover the high-quality NBR Auto Water Pump Mechanical Seal with a 12mm shaft diameter and 30mm seat O.D. Perfect for mainstream auto water pumps, this seal features durable materials like alumina ceramic and carbon. Manufactured by Takumi Seals, a leader with over 42 years of expertise in sealing solutions.
Related Product Features:
  • Made with durable materials: rotary ring in alumina ceramic and stationary ring in carbon.
  • Features NBR bellows and cup gasket for enhanced flexibility and durability.
  • Designed for a 12mm shaft diameter and 30mm seat outer diameter.
  • Coil spring adhesive structure ensures reliable performance.
  • Working height of 9.3mm and free height of 19.5mm for optimal fit.
  • Ideal for mainstream auto water pump applications.
  • Manufactured by Takumi Seals, a trusted name with 42 years of experience.
  • Annual production capacity of 20 million pieces, ensuring availability.
Faqs:
  • What materials are used in the NBR Auto Water Pump Mechanical Seal?
    The seal features a rotary ring made of alumina ceramic, a stationary ring of carbon, and NBR bellows and cup gasket for durability and flexibility.
  • What are the dimensions of this mechanical seal?
    The seal has a shaft diameter of 12mm, seat outer diameter of 30mm, working height of 9.3mm, and free height of 19.5mm.
  • Who manufactures this mechanical seal?
    The seal is manufactured by Takumi Seals, a leading company with over 42 years of experience in producing high-quality automobile water pump seals and special ceramics.