An integrated structure with dual metal-case support, dedicated multiple lips, and labyrinth-style water storage and drainage blocks and retains contaminants, then ejects them centrifugally during rotation. This reduces damage to the primary lip and extends service life.

Applications:Commercial-vehicle wheel hub assemblies

Sealing media:Grease

Lip materials:

NBR (-40°C to 120°C)
FKM (-20°C to 200°C)

Surface speed:7–15 m/s

Pressure:Max. 0.5 bar