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JP2007327575A5 - - Google Patents

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Publication number
JP2007327575A5
JP2007327575A5 JP2006159700A JP2006159700A JP2007327575A5 JP 2007327575 A5 JP2007327575 A5 JP 2007327575A5 JP 2006159700 A JP2006159700 A JP 2006159700A JP 2006159700 A JP2006159700 A JP 2006159700A JP 2007327575 A5 JP2007327575 A5 JP 2007327575A5
Authority
JP
Japan
Prior art keywords
seal member
slinger
inner ring
ring
peripheral surface
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006159700A
Other languages
Japanese (ja)
Other versions
JP2007327575A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2006159700A priority Critical patent/JP2007327575A/en
Priority claimed from JP2006159700A external-priority patent/JP2007327575A/en
Publication of JP2007327575A publication Critical patent/JP2007327575A/en
Publication of JP2007327575A5 publication Critical patent/JP2007327575A5/ja
Pending legal-status Critical Current

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Claims (3)

車輪を支持する回転輪である外輪と、An outer ring that is a rotating wheel that supports the wheel;
車軸に外嵌された固定輪である内輪と、An inner ring that is a fixed ring fitted on the axle;
前記外輪と前記内輪との間に円周方向に転動可能に配設される複数の転動体である玉と、Balls that are a plurality of rolling elements disposed so as to be able to roll in a circumferential direction between the outer ring and the inner ring,
前記玉を保持するポケットが円周方向に所定の間隔で形成された保持器と、を備える自動二輪車用車輪支持用転がり軸受であって、A rolling bearing for supporting a wheel for a motorcycle, comprising a cage in which pockets for holding the balls are formed at predetermined intervals in the circumferential direction,
前記外輪の軸方向一端側の内周面に設けられ、前記内輪の外周面に摺接する第1シール部材と、A first seal member provided on an inner peripheral surface on one axial end side of the outer ring and in sliding contact with the outer peripheral surface of the inner ring;
前記外輪の前記第1シール部材とは前記玉を挟んで軸方向反対側の端部の内周面に設けられ、前記内輪の外周面に摺接する第2シール部材と、The first seal member of the outer ring is provided on the inner peripheral surface of the end portion on the opposite side in the axial direction across the ball, and the second seal member is in sliding contact with the outer peripheral surface of the inner ring;
前記第2シール部材に被検出面が軸方向外側を向くように設けられ、前記外輪とともに回転する磁気エンコーダと、A magnetic encoder provided on the second seal member such that a surface to be detected faces outward in the axial direction, and rotates with the outer ring;
前記内輪の前記第2シール部材側の端部の内周面に設けられ、前記内輪と車軸の嵌合部よりも大径のスリンガ取付段部と、A slinger mounting step portion provided on an inner peripheral surface of the end portion of the inner ring on the second seal member side and having a diameter larger than a fitting portion of the inner ring and the axle;
前記スリンガ取付段部に嵌合固定されるスリンガと、A slinger fitted and fixed to the slinger mounting step,
前記磁気エンコーダの前記被検出面と検出面が対向するように前記スリンガに取り付けられ、前記磁気エンコーダの回転に伴って変化する磁気パルスを感知し信号を出力するセンサと、を備えることを特徴とする自動二輪車用車輪支持用転がり軸受。A sensor that is attached to the slinger so that the detection surface and the detection surface of the magnetic encoder face each other, and that detects a magnetic pulse that changes with rotation of the magnetic encoder and outputs a signal. Rolling bearing for supporting wheels for motorcycles.
前記第2シール部材と前記内輪との摺動部は、前記スリンガの圧入部と軸方向において重なる位置に配置されることを特徴とする請求項1に記載の自動二輪車用車輪支持用転がり軸受。2. The wheel support rolling bearing for a motorcycle according to claim 1, wherein a sliding portion between the second seal member and the inner ring is disposed at a position overlapping with a press-fitting portion of the slinger in the axial direction. 前記第2シール部材は、前記外輪に嵌合される芯金円筒部と、前記芯金円筒部の軸方向端部から径方向内方に延びる芯金環状板部と、を有する芯金と、前記芯金環状板部の内径周縁部に設けられるシールリップと、を備え、The second seal member includes a cored bar cylindrical part fitted to the outer ring, and a cored bar annular plate part extending radially inward from an axial end of the cored bar cylindrical part, A seal lip provided on the inner peripheral edge of the core metal annular plate part,
前記芯金円筒部は、前記センサ又は前記スリンガに近接するまで延びており、ラビリンスシール効果を有することを特徴とする請求項1又は2に記載の自動二輪車用車輪支持用転がり軸受。3. The wheel support rolling bearing for a motorcycle according to claim 1, wherein the cored bar cylindrical portion extends to be close to the sensor or the slinger and has a labyrinth seal effect. 4.
JP2006159700A 2006-06-08 2006-06-08 Wheel supporting rolling bearing Pending JP2007327575A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006159700A JP2007327575A (en) 2006-06-08 2006-06-08 Wheel supporting rolling bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006159700A JP2007327575A (en) 2006-06-08 2006-06-08 Wheel supporting rolling bearing

Publications (2)

Publication Number Publication Date
JP2007327575A JP2007327575A (en) 2007-12-20
JP2007327575A5 true JP2007327575A5 (en) 2009-07-23

Family

ID=38928170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006159700A Pending JP2007327575A (en) 2006-06-08 2006-06-08 Wheel supporting rolling bearing

Country Status (1)

Country Link
JP (1) JP2007327575A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011174482A (en) * 2010-02-23 2011-09-08 Nsk Ltd Ball bearing with encoder for detecting rotational speed of wheel for motorcycle
EP2541088A1 (en) * 2010-02-23 2013-01-02 NSK Ltd. Ball bearing equipped with encoder for detecting rotational speed of wheel of two-wheeled motor vehicle, and device for detecting rotational speed of wheel of two-wheeled motor vehicle, the device using the ball bearing
JP2012025359A (en) * 2010-07-28 2012-02-09 Nsk Ltd Wheel support structure for two wheeled vehicle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11304828A (en) * 1998-04-17 1999-11-05 Nippon Seiko Kk Rolling bearing unit with rotating speed detector
JP2005233857A (en) * 2004-02-23 2005-09-02 Ntn Corp Bearing with sensor
JP2006084000A (en) * 2004-09-17 2006-03-30 Ntn Corp Bearing with sensor

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