Seal for railway car journal bearing

F - Mech Eng,Light,Heat,Weapons – 16 – C

Patent

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Details

F16C 33/78 (2006.01) F16C 19/28 (2006.01) F16C 33/66 (2006.01) F16J 15/32 (2006.01) B61F 15/22 (2006.01)

Patent

CA 2618449

A bearing assembly is provided having a roller bearing with an inner raceway fitted around the journal portion of an axle. An outer raceway combines with the inner raceway to receive roller elements. A backing ring is centered to the shaft fillet. An annular wear ring is positioned between the inner race and the backing ring. An improved lubricant seal arrangement is provided between the wear ring and the supporting outer raceway.

L'invention concerne un ensemble coussinet muni d'un roulement à rouleaux avec un chemin de roulement interne ajusté autour d'une partie de fusée d'essieu. Un chemin de roulement externe se combine avec le chemin de roulement interne pour recevoir les éléments à rouleaux. Une bague support est centrée sur le filet de l'arbre. Une bague d'usure annulaire est positionnée entre le chemin de roulement interne et la bague support. Un ensemble de joint d'étanchéité lubrifiant est fourni entre la bague d'usure et le chemin de roulement externe de soutien.

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