The RSB seal type is similar to the RSA type, but on the dynamic side, it presents a multifunctional
double lip which:
- reduces stick-slip effects thanks because it keeps oil between the secondary lip and the main one;
- stops any external impurities;
- faces the material shrinkage at low temperatures;
- acts as a stabilizer.
The proposed material is a “C0” type polyurethane, with high elasticity modulus, low compression-set
and high abrasion resistance.
The hardness is 93 Shore A ± 2.
Compound reference: C0
To prevent any damage to the seal, remove any flash and cutting edges in the housing and on the rod.
The seal should always be lubricated before assembling in order to have easier insertion of the
rod.
For further information please refer to the installation instructions on page 26