JPH0456219U - - Google Patents

Info

Publication number
JPH0456219U
JPH0456219U JP1990099400U JP9940090U JPH0456219U JP H0456219 U JPH0456219 U JP H0456219U JP 1990099400 U JP1990099400 U JP 1990099400U JP 9940090 U JP9940090 U JP 9940090U JP H0456219 U JPH0456219 U JP H0456219U
Authority
JP
Japan
Prior art keywords
cage
grease
bearing
prevention wall
bearing cage
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
JP1990099400U
Other languages
Japanese (ja)
Other versions
JP2531039Y2 (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 JP1990099400U priority Critical patent/JP2531039Y2/en
Publication of JPH0456219U publication Critical patent/JPH0456219U/ja
Application granted granted Critical
Publication of JP2531039Y2 publication Critical patent/JP2531039Y2/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/38—Ball cages
    • F16C33/41—Ball cages comb-shaped
    • F16C33/412—Massive or moulded comb cages, e.g. snap ball cages
    • F16C33/414—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages
    • F16C33/416—Massive or moulded comb cages, e.g. snap ball cages formed as one-piece cages, i.e. monoblock comb cages made from plastic, e.g. injection moulded comb cages
    • 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
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements

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 drawings]

第１図は、この考案に係る保持器の第１の実施
例を示す斜視図、第２図は同上の平面図、第３図
は同上保持器を内側より視た図、第４図は同上保
持器の他の実施例を示す斜視図、第５図は同上保
持器のさらに他の実施例を示す斜視図、第６図は
平面図、第７図乃至第９図は従来の保持器を示す
斜視図である。 １……保持器本体、２……保持爪、３……ポケ
ツト、４……平坦部、５……突起、６……グリー
ス飛散防止壁、１０……グリースはみ出し防止壁
、１２……スリツト。 FIG. 1 is a perspective view showing a first embodiment of the cage according to the invention, FIG. 2 is a plan view of the same as above, FIG. FIG. 5 is a perspective view showing another embodiment of the cage, FIG. 6 is a plan view, and FIGS. 7 to 9 show a conventional cage. FIG. DESCRIPTION OF SYMBOLS 1... Cage main body, 2... Holding claw, 3... Pocket, 4... Flat part, 5... Protrusion, 6... Grease scattering prevention wall, 10... Grease extrusion prevention wall, 12... Slit.

Claims (1)

【実用新案登録請求の範囲】 (1) 環状の保持器本体の軸方向と直角の一つの
面に、周方向に一定ピツチをおいて対向一対の保
持爪を形成し、上記一対の保持爪間にボール保持
用ポケツトを形成し、隣接するポケツト相互間の
隣接する保持爪の背面間に平坦部を形成した軸受
用保持器において、上記平坦部に保持器内径面に
沿うグリースはみ出し防止壁を形成したことを特
徴とする軸受用保持器。 (2) 上記グリースはみ出し防止壁にスリツトを
設けたことを特徴とする請求項(1)に記載の軸受
用保持器。 (3) 上記平坦部にグリース保持用突起を設けた
ことを特徴とする請求項(1)又は(2)に記載の軸受
用保持器。 (4) 上記平坦部に保持器外径面に沿うグリース
飛散防止壁を形成した請求項(1)，(2)又は(3)に
記載の軸受用保持器。[Claims for Utility Model Registration] (1) A pair of opposing retaining claws are formed on one surface perpendicular to the axial direction of the annular retainer body at a constant pitch in the circumferential direction, and the gap between the pair of retaining claws is In a bearing cage in which a ball holding pocket is formed in the bearing cage and a flat part is formed between the back surfaces of adjacent holding claws between adjacent pockets, a grease extrusion prevention wall is formed in the flat part along the inner diameter surface of the cage. A bearing cage characterized by: (2) The bearing retainer according to claim (1), characterized in that the grease extrusion prevention wall is provided with a slit. (3) The bearing retainer according to claim 1 or 2, characterized in that a grease retaining projection is provided on the flat portion. (4) The bearing cage according to claim (1), (2) or (3), wherein a grease scattering prevention wall is formed on the flat portion along the outer diameter surface of the cage.
JP1990099400U 1990-09-21 1990-09-21 Bearing cage Expired - Lifetime JP2531039Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990099400U JP2531039Y2 (en) 1990-09-21 1990-09-21 Bearing cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990099400U JP2531039Y2 (en) 1990-09-21 1990-09-21 Bearing cage

Publications (2)

Publication Number Publication Date
JPH0456219U true JPH0456219U (en) 1992-05-14
JP2531039Y2 JP2531039Y2 (en) 1997-04-02

Family

ID=31841301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990099400U Expired - Lifetime JP2531039Y2 (en) 1990-09-21 1990-09-21 Bearing cage

Country Status (1)

Country Link
JP (1) JP2531039Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0628345U (en) * 1992-09-16 1994-04-15 エヌティエヌ株式会社 Roller bearing cage
WO2019027011A1 (en) * 2017-08-04 2019-02-07 Ntn株式会社 Ball bearing
WO2022196344A1 (en) * 2021-03-15 2022-09-22 ミネベアミツミ株式会社 Retainer and ball bearing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54165639U (en) * 1978-05-13 1979-11-20
JPS5892522U (en) * 1981-12-18 1983-06-23 日本精工株式会社 Notched ball bearing retainer
JPS5981814U (en) * 1982-11-25 1984-06-02 日本精工株式会社 Cage for ball bearings
JPS6041627U (en) * 1983-08-31 1985-03-23 日本精工株式会社 Crown cage for ball bearings
JPH0285013U (en) * 1988-12-20 1990-07-03

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54165639U (en) * 1978-05-13 1979-11-20
JPS5892522U (en) * 1981-12-18 1983-06-23 日本精工株式会社 Notched ball bearing retainer
JPS5981814U (en) * 1982-11-25 1984-06-02 日本精工株式会社 Cage for ball bearings
JPS6041627U (en) * 1983-08-31 1985-03-23 日本精工株式会社 Crown cage for ball bearings
JPH0285013U (en) * 1988-12-20 1990-07-03

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0628345U (en) * 1992-09-16 1994-04-15 エヌティエヌ株式会社 Roller bearing cage
WO2019027011A1 (en) * 2017-08-04 2019-02-07 Ntn株式会社 Ball bearing
JP2019031990A (en) * 2017-08-04 2019-02-28 Ntn株式会社 Ball bearing
WO2022196344A1 (en) * 2021-03-15 2022-09-22 ミネベアミツミ株式会社 Retainer and ball bearing

Also Published As

Publication number Publication date
JP2531039Y2 (en) 1997-04-02

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