The TB2 profile is a shaft seal composed of a single external metal cage, a primary sealing lip with integrated spring and an additional anti-pollution sealing lip.

Good radial rigidity, particularly for large diameters
Good stability when assembled, preventing the bounce-back effect
Sealing for low and high viscosity fluids
Modern primary sealing lip with low radial forces
Protection against undesirable air contaminants

W 225 300 37 .1