发明名称 TAPERED ROLLER BEARING AND DIFFERENTIAL DEVICE EQUIPPED THEREWITH
摘要 <p>PROBLEM TO BE SOLVED: To provide a tapered roller bearing for supplying lubricating oil from the large-diameter side of a cage, capable of securing an adequate amount of lubricating oil on the small-diameter side, and to provide a differential device equipped therewith.SOLUTION: A first tapered roller bearing includes an inner ring, an outer ring, a plurality of tapered rollers arranged between the inner and outer rings, and an annular cage 34 for holding the tapered rollers, where first lubricating oil is supplied from the large-diameter side of the cage 34. The cage 34 has an inclined groove 34e formed in the outer peripheral face. The inclination of the inclined groove 34e is directed from a small-diameter side annular part 34a of the cage 34 toward a large-diameter side annular part 34b thereof, and rearward in a rotating direction R of the cage 34.</p>
申请公布号 JP2015021515(A) 申请公布日期 2015.02.02
申请号 JP20130147618 申请日期 2013.07.16
申请人 JTEKT CORP 发明人 IDE KAZUO
分类号 F16C33/46;F16C19/36;F16C33/66;F16H57/04 主分类号 F16C33/46
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