发明名称 転がり軸受用保持器および転がり軸受
摘要 PROBLEM TO BE SOLVED: To provide a rolling bearing cage capable of improving peeling resistance thereof while eliminating the possibility of elution even in lubricating oil containing sulfur-based additive etc., and to provide a rolling bearing including the same.SOLUTION: A cage 2 holds needle rollers 3 as rolling elements of a needle roller bearing 1. At least on the slide contact surface with the needle rollers 3 and the slide contact surface with the other members in the outer surface of the cage 2, resin coatings are formed. The substrate surface where the resin coatings are each formed has an arithmetic mean roughness (Ra) of 0.5 μm or more and 1.5 μm or less and ruggedness thereof has a mean spacing (RSm) of 0.09 mm or longer.SELECTED DRAWING: Figure 2
申请公布号 JP2016186356(A) 申请公布日期 2016.10.27
申请号 JP20150067564 申请日期 2015.03.27
申请人 NTN株式会社 发明人 佐藤 洋司
分类号 F16C33/66;F16C9/02;F16C19/26;F16C33/46;F16C33/56 主分类号 F16C33/66
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