JPH0456921U - - Google Patents

Info

Publication number
JPH0456921U
JPH0456921U JP1990100386U JP10038690U JPH0456921U JP H0456921 U JPH0456921 U JP H0456921U JP 1990100386 U JP1990100386 U JP 1990100386U JP 10038690 U JP10038690 U JP 10038690U JP H0456921 U JPH0456921 U JP H0456921U
Authority
JP
Japan
Prior art keywords
roller
outer cylinder
axial direction
end surface
roller group
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.)
Granted
Application number
JP1990100386U
Other languages
Japanese (ja)
Other versions
JP2523183Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990100386U priority Critical patent/JP2523183Y2/en
Publication of JPH0456921U publication Critical patent/JPH0456921U/ja
Application granted granted Critical
Publication of JP2523183Y2 publication Critical patent/JP2523183Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • F16C19/463—Needle bearings with one row or needles consisting of needle rollers held in a cage, i.e. subunit without race rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/581—Raceways; Race rings integral with other parts, e.g. with housings or machine elements such as shafts or gear wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/04—Preventing damage to bearings during storage or transport thereof or when otherwise out of use
    • F16C41/045—Devices for provisionally retaining needles or rollers in a bearing race before mounting of the bearing on a shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図ないし第６図は本考案の一実施例に係り
、第１図はころ脱落防止具を針状ころ軸受にセツ
トした状態を示す断面図、第２図ないし第６図は
ころ脱落防止具によつて保持された針状ころ軸受
を装着孔に嵌合する際の作業要領を順次的に説明
する半断面図である。第７図および第８図は内筒
についての他の実施例を示す斜視図である。第９
図は従来例のころ脱落防止具を用いた場合の組み
付け作業の様子を示す断面図である。 Ａ１……ころ脱落防止具、Ｂ０……針状ころ軸
受、２……内筒、２ａ……フランジ、２ｂ……内
筒の軸方向一端面、４……外筒、４ａ……フラン
ジ、４ｂ……外筒の軸方向一端面、２０……保持
器、２０ａ……保持器の軸方向一端面、２２……
針状ころ、２８……コンロツド（装着対象）、２
８ａ……装着孔、Ｌ１，Ｌ２……引つ掛かり代。 Figures 1 to 6 relate to an embodiment of the present invention, in which Figure 1 is a sectional view showing a state in which a roller fall prevention device is set in a needle roller bearing, and Figures 2 to 6 are roller fall prevention devices. FIG. 3 is a half-sectional view sequentially illustrating a procedure for fitting a needle roller bearing held by a tool into a mounting hole. FIGS. 7 and 8 are perspective views showing other embodiments of the inner cylinder. 9th
The figure is a cross-sectional view showing the assembly work when using a conventional roller fall prevention device. A1 ...Roller fall prevention device, B0 ...Needle roller bearing, 2...Inner cylinder, 2a...Flange, 2b...One axial end surface of the inner cylinder, 4...Outer cylinder, 4a...Flange , 4b... One axial end surface of the outer cylinder, 20... Cage, 20a... One axial end surface of the cage, 22...
Needle roller, 28...Conrod (to be installed), 2
8a... Mounting hole, L1, L2... Hooking allowance.

Claims (1)

【実用新案登録請求の範囲】 (1) 複数のころとこれらを保持する保持器とか
らなる内外輪なしタイプのころ軸受に対し、その
ころ群の内周部に密着する状態で内嵌される内筒
と、前記ころ群の外周部に密着する状態で外嵌さ
れる外筒とをペアとして構成されるころ脱落防止
具であつて、 前記内筒と外筒とのうち少なくとも外筒の軸方
向長さを保持器の軸方向長さよりも短く構成して
、保持器の軸方向一端面を外筒の軸方向一端面よ
りもわずかに軸方向外方に突出する突出部となし
、該突出部を装着孔に対する引つ掛かり代とした
ことを特徴とするころ軸受におけるころ脱落防止
具。 (2) 請求項(1)において、外筒の軸方向他端に半
径方向内側に延出するフランジを一体形成し、こ
のフランジを保持器の軸方向他端面に当接させる
ように構成したことを特徴とするころ軸受におけ
るころ脱落防止具。[Claims for Utility Model Registration] (1) In a roller bearing without inner and outer rings, which consists of a plurality of rollers and a cage that holds them, the roller is fitted into the roller group in close contact with the inner circumference of the roller group. A roller fall prevention device configured as a pair of an inner cylinder and an outer cylinder that is fitted onto the outer periphery of the roller group in close contact with the outer periphery of the roller group, wherein at least the shaft of the outer cylinder of the inner cylinder and the outer cylinder The length in the direction is configured to be shorter than the length in the axial direction of the retainer, and one end surface in the axial direction of the retainer is formed as a protrusion part that protrudes slightly outward in the axial direction than the one end surface in the axial direction of the outer cylinder, and the protrusion 1. A device for preventing rollers from falling off in a roller bearing, characterized in that the portion is a hooking allowance for a mounting hole. (2) In claim (1), a flange extending radially inward is integrally formed at the other axial end of the outer cylinder, and this flange is configured to abut against the other axial end surface of the cage. A device for preventing rollers from falling off in roller bearings, characterized by:
JP1990100386U 1990-09-25 1990-09-25 Roller fall prevention tool for roller bearings Expired - Lifetime JP2523183Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990100386U JP2523183Y2 (en) 1990-09-25 1990-09-25 Roller fall prevention tool for roller bearings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990100386U JP2523183Y2 (en) 1990-09-25 1990-09-25 Roller fall prevention tool for roller bearings

Publications (2)

Publication Number Publication Date
JPH0456921U true JPH0456921U (en) 1992-05-15
JP2523183Y2 JP2523183Y2 (en) 1997-01-22

Family

ID=31842996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990100386U Expired - Lifetime JP2523183Y2 (en) 1990-09-25 1990-09-25 Roller fall prevention tool for roller bearings

Country Status (1)

Country Link
JP (1) JP2523183Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221233A (en) * 2001-01-25 2002-08-09 Isuzu Motors Ltd Assembling method of bearing and its structure
JP2003206934A (en) * 2002-01-17 2003-07-25 Ntn Corp Air oil lubrication rolling bearing device
JP2004084948A (en) * 2002-08-05 2004-03-18 Sumitomo Heavy Ind Ltd Rotary body incorporating method and sliding structure of rotary body and rocking body
WO2004070223A1 (en) * 2003-02-07 2004-08-19 Koyo Seiko Co., Ltd. Method for assembling rolling bearing device
JP2015227669A (en) * 2014-05-30 2015-12-17 株式会社不二越 Insertion/removal jig of cylindrical roller bearing, disassembly method, and assembly method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034027A (en) * 1989-05-29 1991-01-10 Ntn Corp Total rolling bearing and assembly method thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH034027A (en) * 1989-05-29 1991-01-10 Ntn Corp Total rolling bearing and assembly method thereof

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002221233A (en) * 2001-01-25 2002-08-09 Isuzu Motors Ltd Assembling method of bearing and its structure
JP4529292B2 (en) * 2001-01-25 2010-08-25 いすゞ自動車株式会社 Bearing assembly method and structure
JP2003206934A (en) * 2002-01-17 2003-07-25 Ntn Corp Air oil lubrication rolling bearing device
JP2004084948A (en) * 2002-08-05 2004-03-18 Sumitomo Heavy Ind Ltd Rotary body incorporating method and sliding structure of rotary body and rocking body
WO2004070223A1 (en) * 2003-02-07 2004-08-19 Koyo Seiko Co., Ltd. Method for assembling rolling bearing device
JP2004257553A (en) * 2003-02-07 2004-09-16 Koyo Seiko Co Ltd Assembling method of rolling bearing unit
EP1607646A1 (en) * 2003-02-07 2005-12-21 Koyo Seiko Co., Ltd. Method for assembling rolling bearing device
EP1607646A4 (en) * 2003-02-07 2006-11-02 Jtekt Corp Method for assembling rolling bearing device
US7757402B2 (en) 2003-02-07 2010-07-20 Jtekt Corporation Method for assembling rolling bearing device
JP4513295B2 (en) * 2003-02-07 2010-07-28 株式会社ジェイテクト Method for assembling rolling bearing device
JP2015227669A (en) * 2014-05-30 2015-12-17 株式会社不二越 Insertion/removal jig of cylindrical roller bearing, disassembly method, and assembly method

Also Published As

Publication number Publication date
JP2523183Y2 (en) 1997-01-22

Similar Documents

Publication Publication Date Title
JP3657330B2 (en) Free foil device with anti-rotation device for plastic cage
JPS62124920U (en)
JPS6244132B2 (en)
JP2511521Y2 (en) Combined radial / thrust bearing
JPH0456921U (en)
JPS62188632U (en)
JP2599906Y2 (en) Tapered roller bearing
JPS6333027U (en)
JPH0183920U (en)
JPH0610207Y2 (en) Sealed rolling bearing
JPH0287933U (en)
JPH0215053Y2 (en)
JPH0413827U (en)
JPS6024980Y2 (en) Retaining ring
JPH0346020U (en)
JPS6118255Y2 (en)
JPH0385730U (en)
JPS63104719U (en)
JPH0419923U (en)
JPS62158216U (en)
JPH0243532U (en)
JPH0456920U (en)
JPH0348125U (en)
JPS6111022U (en) Bearing sealing device
JPH0411922U (en)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term