Industrial Rubber Bellows RBT-12 – Robust Sealing for Rotating Equipment
Industrial Rubber Bellows RBT-12 – Robust Sealing for Rotating Equipment
Overview
HydroMax Seal RBT-12 | Rubber Bellows Component Seal with Single Parallel Spring
The RBT-12 is a single-spring, rubber-bellows component seal designed for versatility and ease of installation. Featuring a parallel spring and friction-drive collar, it provides reliable torque transmission from the shaft to the seal faces. The seal includes a monolithic face and is supplied with a stationary seat as standard.
Dimensionally equivalent to the Burgmann MG12, the RBT-12 is a proven solution for general-purpose pump sealing across various industries.
Product Description
Design Features
- Parallel single spring with rubber bellows for compact, self-aligning operation
- Friction-drive collar ensures dependable shaft engagement
- Monolithic seal face for increased thermal and mechanical stability
- Supplied with the stationary seat as standard
- Fully interchangeable with the Burgmann MG12 design
- Ideal for clean water, light chemicals, and general service applications
Technical Specifications
| Seal Shaft Sizes | 0.47” – 2.17” |
| Inboard Seal Face Combinations | Car/SiC Car/Cer SiC/SiC |
| Bellows Material | EPDM |
| Shaft Speeds | Up to 10 m/s |
| Pressures | Up to 12 Barg (174 psig) – Shaft Size Specific |
HydroMax Seal RBT-12 offers a durable, OEM-equivalent sealing solution for pumps that require low maintenance and consistent performance.
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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



