English
Trellborg Type TRA Radial Oil Seals are seals with a completely rubber covered outer diameter and a single sealing lip. This type is not recommended for use in heavily polluted environments. Radial Oil Seals are also known as Rotary Shaft Seals, consisting of a rubber sealing lip, metal case and a spiraled tensioning spring Their function is to keep oil and grease within the system dirt and dust out.
Installation Dimensions:
Shaft diameter, d1 h1128 mm
Bore diameter, d2 H838 mm
Width, b7 mm
Material Properties:
Material TypeNBR/metal
Seal Capabilities:
Min. Temperature-40 °C
Max. Temperature110 °C
Speed max.8 m/s
Pressure max.0.05 MPa
Material Information for the product(s) on this page
4N011
Colour:
Black
Basic Material:
NBR/metal
Commercial Description:
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.