Rubber Bellows Seal: RBT-10

HydroMax Seal RBT-10 | Closed-Type Rubber Bellows Seal for Johnson Pumps

The RBT-10 is a closed-type rubber bellows component seal designed specifically for Johnson water pumps. It features a single parallel spring, friction-drive collar, and rubber bellows to ensure smooth torque transfer from the shaft to the seal faces. This internal wet seal is compact, reliable, and ideal for light-duty applications.

Supplied with a monolithic seal face and stationary seat as standard, the RBT-10 is a proven sealing solution for closed-coupled pump systems.

Product Description

Design Features

  • Closed-coupled rubber bellows design for Johnson water pumps
  • Friction-drive collar provides direct engagement with the shaft
  • Monolithic seal face for enhanced sealing integrity
  • Supplied with the stationary seat as standard
  • Compact and easy-to-install component seal for light-duty services

 

Technical Specifications

  • Seal Shaft Sizes:
    12mm – 55mm
  • Inboard Seal Face Combinations:
    Car/SiC, Car/Cer, SiC/SiC
  • Bellows Material:
    EPDM
  • Shaft Speeds:
    up to 10 m/s
  • Pressures:
    up to 5 Barg (73 psig) – Shaft Size Specific

The HydroMax Seal RBT-10 provides a durable, application-specific solution for Johnson pump users who require reliable sealing in water-based systems.

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