JP2009174579A5 - - Google Patents

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Publication number
JP2009174579A5
JP2009174579A5 JP2008011432A JP2008011432A JP2009174579A5 JP 2009174579 A5 JP2009174579 A5 JP 2009174579A5 JP 2008011432 A JP2008011432 A JP 2008011432A JP 2008011432 A JP2008011432 A JP 2008011432A JP 2009174579 A5 JP2009174579 A5 JP 2009174579A5
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JP
Japan
Prior art keywords
annular member
flange portion
roller
disk portion
disk
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JP2008011432A
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Japanese (ja)
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JP2009174579A (en
JP4968539B2 (en
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Priority to JP2008011432A priority Critical patent/JP4968539B2/en
Priority claimed from JP2008011432A external-priority patent/JP4968539B2/en
Publication of JP2009174579A publication Critical patent/JP2009174579A/en
Publication of JP2009174579A5 publication Critical patent/JP2009174579A5/ja
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Publication of JP4968539B2 publication Critical patent/JP4968539B2/en
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Claims (3)

ころと、前記ころを保持する保持器とを備えたスラストニードル軸受において、
前記保持器は、第１環状部材及び第２環状部材を組み合わせてなり、
前記第１環状部材は、円盤部と、前記円盤部の内縁から軸線方向に延在する円筒状の内側フランジ部と、前記円盤部の外縁から軸線方向に延在する円筒状の外側フランジ部と、からなり、
前記第２環状部材は、円盤部と、前記円盤部の内縁から軸線方向に延在する円筒状の内側フランジ部と、前記円盤部の外縁から軸線方向に延在する円筒状の外側フランジ部と、からなり、
前記第１環状部材の内側フランジ部は、前記第２環状部材の内側フランジ部の半径方向内側に位置し、前記第１環状部材の外側フランジ部は、前記第２環状部材の外側フランジ部の半径方向外側に位置しており、
前記ころを保持する前記第１環状部材のポケット部は、前記第１環状部材の円盤部から前記第１環状部材の外側フランジ部にわたって形成されており、前記ころを保持する前記第２環状部材のポケット部は、前記第２環状部材の円盤部から前記第２環状部材の外側フランジ部にわたって形成されていることを特徴とするスラストニードル軸受。 In a thrust needle bearing comprising a roller and a cage for holding the roller,
The retainer is a combination of a first annular member and a second annular member ,
The first annular member includes a disk portion, a cylindrical inner flange portion extending in an axial direction from an inner edge of the disk portion, and a cylindrical outer flange portion extending in an axial direction from an outer edge of the disk portion. Consists of
The second annular member includes a disk portion, a cylindrical inner flange portion extending in an axial direction from an inner edge of the disk portion, and a cylindrical outer flange portion extending in an axial direction from an outer edge of the disk portion. Consists of
The inner flange portion of the first annular member is located radially inside the inner flange portion of the second annular member, and the outer flange portion of the first annular member is a radius of the outer flange portion of the second annular member. Located outside the direction,
The pocket portion of the first annular member that holds the roller is formed from the disk portion of the first annular member to the outer flange portion of the first annular member, and the pocket portion of the second annular member that holds the roller. The thrust needle bearing , wherein the pocket portion is formed from the disk portion of the second annular member to the outer flange portion of the second annular member . 前記ころの端面は平坦面であることを特徴とする請求項１に記載のスラストニードル軸受。   The thrust needle bearing according to claim 1, wherein an end surface of the roller is a flat surface. 前記ころの端面は曲面であることを特徴とする請求項１に記載のスラストニードル軸受。   The thrust needle bearing according to claim 1, wherein an end surface of the roller is a curved surface.
JP2008011432A 2008-01-22 2008-01-22 Thrust needle bearing Active JP4968539B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008011432A JP4968539B2 (en) 2008-01-22 2008-01-22 Thrust needle bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008011432A JP4968539B2 (en) 2008-01-22 2008-01-22 Thrust needle bearing

Publications (3)

Publication Number Publication Date
JP2009174579A JP2009174579A (en) 2009-08-06
JP2009174579A5 true JP2009174579A5 (en) 2010-10-14
JP4968539B2 JP4968539B2 (en) 2012-07-04

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ID=41029885

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008011432A Active JP4968539B2 (en) 2008-01-22 2008-01-22 Thrust needle bearing

Country Status (1)

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JP (1) JP4968539B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11353060B2 (en) 2017-11-06 2022-06-07 Koyo Bearings North America Llc Two-piece roller retainer cage for a roller thrust bearing
JP2022087707A (en) * 2020-12-01 2022-06-13 日本精工株式会社 Thrust roller bearing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4305187B2 (en) * 2003-07-29 2009-07-29 日本精工株式会社 Thrust roller bearing

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