TSS type TRA and Stefa type CB - TRAA02300-4NV11
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.
Quality & Norms:
Correspond to the recommendation in DIN 3760 yes
Material Properties:
Material Type NBR/metal
Installation Dimensions:
Shaft diameter, d1 h11 230 mm
Bore diameter, d2 H8 260 mm
Width, b 15 mm
Seal Capabilities:
Min. Temperature -40 °C
Max. Temperature 110 °C
Speed max. 8 m/s
Pressure max. 0.05 MPa
Material Information for the product(s) on this page
N7M
Colour:
Black
Basic Material:
NBR/metal
Commercial Description:
A 70 durometer NBR bonded to a steel case. Comes with a steel spring. The properties of the nitrile rubber depend mainly on the ACN content which ranges between 18 % and 50 %. In general it has good mechanical properties with an operating temperaturs range of between -30 °C and +100 °C. NBR is mostly used with mineral based oils and greases and is a good choice for standard applications.