Rolling bearing and internal combustion engine equipped with such a rolling bearing
AssigneeAktiebolaget Skf
InventorsRichard Corbett, Julien Maffucci
Life of this patent
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Abstract
The invention relates to a rolling bearing provided with at least one row of rolling elements disposed between an inner raceway and an outer raceway. At least one of the raceways is coated with a tungsten sulphide (WS2) coating. The invention also relates to an internal combustion engine (M) having at least one balance shaft rotated by a crankshaft of the internal combustion engine (M), the at least one balance shaft being freely supported in rotation in a frame (B) of the internal combustion engine (M) by at least one such rolling bearing.
Claims10
A rolling bearing comprising:
- at least one row of rolling elements disposed between an inner raceway and an outer raceway, wherein
- at least one of the raceways is coated with a tungsten sulphide (WS2) coating.
An internal combustion engine (M) comprising:
- at least one balance shaft rotated by a crankshaft of the internal combustion engine (M), the at least one balance shaft being freely supported in rotation in a frame (B) of the internal combustion engine (M) by at least one rolling bearing having at least one row of rolling elements disposed between an inner raceway and an outer raceway, wherein
- at least one of the raceways is coated with a tungsten sulphide (WS2) coating.
Dependencies are inferred from the claim text.