RBT-11 Rubber Bellows – Long-Lasting Flexible Mechanical Seal
RBT-11 Rubber Bellows – Long-Lasting Flexible Mechanical Seal
Overview
HydroMax Seal RBT-11 | Rubber Bellows Component Seal with Single Parallel Spring
The RBT-11 is a rubber bellows component seal designed with a single, parallel spring and a friction-drive collar to transmit rotational motion from the shaft to the seal faces. Engineered for simplicity and reliability, it features a monolithic seal face and is supplied with a standard stationary seat.
Dimensionally equivalent to the Burgmann MG1, the RBT-11 is suitable for a wide range of light- to medium-duty sealing applications.
Product Description
Design Features
- Parallel single spring design with rubber bellows for axial flexibility
- Friction-drive collar ensures positive torque transfer
- Monolithic seal face for enhanced thermal and mechanical performance
- Supplied with the stationary seat as standard
- Interchangeable with Burgmann MG1 mechanical seal
- Well-suited for general-purpose fluid sealing
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 10 Barg (145 psig) – Shaft Size Specific |
The HydroMax Seal RBT-11 delivers a cost-effective and reliable sealing solution for pumps and equipment operating in clean or lightly contaminated service conditions.
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Contact HydroMax Seal
Contact HydroMax Seal today for innovative solutions, expert guidance, and over a century of engineering excellence. Your journey to mechanical sealing excellence starts with HydroMax Seal!
E-Mail: sales@hydromaxseal.com
Address: 18511 Beaumont Hwy Building D
Houston, TX
77049





