Accelerate your equipment performance now
Modern industrial environments demand high-volume production, uninterrupted schedules, fast machine movements and minimal downtime. Stefa® high-performance radial shaft seals excel in extreme conditions, combining energy efficiency, sustainability and durability to redefine performance standards.
Features and benefits
- Extended service life: state-of-the-art designs improve sealing efficiency, reduce wear and extend maintenance intervals.
- Energy efficiency: lower friction torque minimizes energy consumption, reducing costs and improving equipment sustainability.
- Virtually leak-free: Designed with proprietary materials to ensure compatibility with aggressive media, these seals are virtually leak-free even under the most demanding conditions.
Read the brochure to find out how we have proven the performance of these state-of-the-art seals.
Stefa® High Performance Radial Seals

TRA type (without dust lip)
With minimized friction torque, they are ideal for clean environments where contamination ingress is not a concern and space limitations preclude the use of a dust lip.

Type TRE (with dust lip)
Designed for environments prone to contamination, they maintain protection even in systems with a high IP rating that require increased protection against water ingress, while ensuring optimum efficiency.
