TRG and Stefa type BD
The Trelleborg Sealing Solutions Type TRG and STEFA Type BD are special metal cased radial oil seals without spring energized sealing lips.
4 mm to 70 mm
-40 °C to 200 °C
Material Information for the product(s) on this page
This is an FKM elastomer bonded to a metal case. FKM is often used in high-temperature applications, but usually there is a trade-off in performance at very low temperatures.
A standard choice for radial oil seals, this is an NBR elastomer bonded to a carbon steel case. This combination is a good balance of economical performance for applications with relatively mild temperatures.