US 6,334,615 B1 · Seal for rolling bearing

Abstract

The present invention provides a seal for rolling bearings having improved sealing properties, undergoing no separation between a core and a peripheral portion nor deformation even in long-term use. The seal comprises a flexible resin portion which comes into contact with an outer race and a rigid resin portion which is more rigid than the flexible resin portion, the rigid resin portion and the flexible resin portion being fusion bonded together into an integral body.

Claims0

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Claims aren’t available for this document.

Facts

Application

09/042,559Filed 17 Mar 1998

Granted

1 Jan 2002

Term ends

Not estimatedThe source records don’t support an estimate.

Classification12 codes

F16J 15/3284
With elastic sealings, e.g. O-rings: characterised by their structure; Selection of materials
B29C 45/1676
Making multilayered or multicoloured articles: using a soft material and a rigid material, e.g. making articles with a sealing part
F16C 33/7846
With a single annular sealing disc: with a gap between the annular disc and the inner race
F16C 33/7853
With a single annular sealing disc: with one or more sealing lips to contact the inner race

Seal for rolling bearing

Life of this patent

Abstract

Claims0

Seal for rolling bearing

Life of this patent

Abstract

Claims0