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US 6,746,157 B2Granted
Retainer and rolling bearing having the same
AssigneeNsk Ltd.
InventorsToyohisa Yamamoto, Takahiko Uchiyama
Life of this patent
Estimating the term…
Abstract
A retainer constituting a rolling bearing is formed by melt-molding a resin composition containing a polyvinylidene fluoride resin as a main component.
Claims7
A rolling bearing comprising an inner ring, an outer ring, a rolling body and a retainer, said retainer being obtained by melt-molding a resin composition comprising a heat-resistant resin capable of melting as a main component, wherein said retainer is one obtained by melt-molding a resin composition comprising a means for a meltable heat-resistant resin blended with a liquid crystal polymer and a solid lubricant.
Dependencies are inferred from the claim text.