Sealing device for rolling bearings
AssigneeSKF Industrie S.p.A.
InventorsAngelo Vignotto, Claudio Savarese
Life of this patent
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Abstract
Sealing device (1) for a rolling bearing (2) including: an inner race (5), which is axially blocked by a blocking element (4) suitable for being arranged in contact with a reference element (6); a distance ring (8) which is made of plastic material and which is interposed between the blocking element (4) and the reference element (6); a snap fastening element (9) which is integral to the distance ring (8) in order to fasten the distance ring (8) itself to the blocking element (4); and an external covering (10) made of rubber material and arranged outside the snap fastening element (9) in order to guarantee at least one static seal between the inner race (5) and the blocking means (4) and between the blocking means (4) and the reference element (6).
Claims11
Sealing device for a rolling bearing comprising an inner race, which is axially blocked by a blocking element which is suitable for being arranged in direct contact with a reference element, wherein the sealing device comprises a distance ring which is made of plastic material and which is interposed between the blocking element and the reference element;
- a snap fastening means which is integral to the distance ring and which is used for fastening the distance ring to the blocking element;
- and an external covering which is made of rubber material and which is arranged outside the snap fastening means in order to guarantee at least one static seal between the inner race and the blocking element and between the blocking element and the reference element.
Dependencies are inferred from the claim text.