Aktiebolaget Skf

Pirelli Tyre S.p.a.

Ciro Raia

Luigi Campana

Daniele Lorenzetti

Alessandro Ascanelli

Gianni Cognolato

Alberto Carra

Claudio Minoli

Giuseppe Cereda

Tommaso Pizzorno

Fabio Montanaro

Sealing device for a bearing unit having at least one contact lip operatively in sliding contact with a contact surface of the bearing unit and in turn provided with a wedge portion which forms with respect to the contact surface a first angle (&#x3b1;) facing a medium to be contained and a second angle (&#x3b2;) opposite the first angle, wherein during operating conditions, the second angle (&#x3b2;) is smaller than the first angle (&#x3b1;) and with a first surface having a concave shape, the concavity of which is defined by a first radius (R); wherein the second angle (&#x3b2;) is between 48&#xb0; and 55&#xb0; and the length of the first radius (R) is between 2.0 mm and 10.00 mm.

Sealing device for a bearing unit

Growing community of inventors

Turin, Italy

Ciro Raia