Standard version for pressureless applications and/or pressures slightly above atmospheric. This version features a highly flexible sealing lip and an additional protective lip. Suitable applications include transmissions/gearboxes, machine tools and pumps.
PTFE-compound HS 21059
Single-part sealing and protective lip
Sealing lip with wear protection
Low radial pre-loading of sealing lip
Suitable for unhardened shafts as well
High flexibility of the sealing lip
Good friction behavior
Pre-defined width of contact surface
Suitable for oil-free and lubricated applications
Special Type Friction-Optimized (FO)
For low-pressure applications, e.g. centrifugal machines and blowers.