JPS6123521U - roller bearing - Google Patents

roller bearing

Info

Publication number
JPS6123521U
JPS6123521U JP1984109784U JP10978484U JPS6123521U JP S6123521 U JPS6123521 U JP S6123521U JP 1984109784 U JP1984109784 U JP 1984109784U JP 10978484 U JP10978484 U JP 10978484U JP S6123521 U JPS6123521 U JP S6123521U
Authority
JP
Japan
Prior art keywords
roller bearing
convex spherical
outer rings
curvature
raceway
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
JP1984109784U
Other languages
Japanese (ja)
Other versions
JPH0447446Y2 (en
Inventor
良樹 藤田
賢昭 兵頭
博之 宮崎
敏克 谷口
宏明 神藤
信彦 岡野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koyo Seiko Co Ltd
Toyota Motor Corp
Original Assignee
Koyo Seiko Co Ltd
Toyota Motor Corp
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 by Koyo Seiko Co Ltd, Toyota Motor Corp filed Critical Koyo Seiko Co Ltd
Priority to JP1984109784U priority Critical patent/JPS6123521U/en
Publication of JPS6123521U publication Critical patent/JPS6123521U/en
Application granted granted Critical
Publication of JPH0447446Y2 publication Critical patent/JPH0447446Y2/ja
Granted 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
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/585—Details of specific parts of races of raceways, e.g. ribs to guide the rollers
    • 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
    • F16C19/34—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 for both radial and axial load
    • F16C19/36—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 for both radial and axial load with a single row of rollers
    • F16C19/364—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 for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/50—Crowning, e.g. crowning height or crowning radius

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】 第１図は本煮案によるころ軸受あ半部縦断正面図、第２
図は実施例における外輪軌道面の凸球面高さの拡大線図
、第３図は実施例の軸受音響値のグラフ、第４図は外輪
軌道面の凸球面高さと内外輪の圧痕深さの関係を示すグ
ラフ、第５図は外輪軌道面の凸球面高さと軸受寿命比と
の関係を示すグラフ、第６図は従来品の凝着摩耗状態を
示す拡大写真、第７図は本考案の外輪軌道面の状況を示
す拡大写真、第８図は従来の円すいころ軸受の半部縦断
正面図である。 １・・・外輪、２・・・内輪、４，５・・・軌道面。[Brief explanation of the drawings] Figure 1 is a longitudinal sectional front view of the roller bearing half according to the main boiling plan,
The figure is an enlarged diagram of the height of the convex spherical surface of the outer ring raceway surface in the example, FIG. 3 is a graph of the bearing acoustic value of the example, and FIG. Figure 5 is a graph showing the relationship between the height of the convex spherical surface of the outer ring raceway surface and the bearing life ratio, Figure 6 is an enlarged photograph showing the adhesive wear condition of the conventional product, and Figure 7 is the graph of the present invention. FIG. 8 is an enlarged photograph showing the condition of the outer ring raceway surface, and is a half longitudinal sectional front view of a conventional tapered roller bearing. 1... Outer ring, 2... Inner ring, 4, 5... Raceway surface.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）内外輪もしくは転勤体の少なくともいずれか一方
の軌道面もしくは転勤面を凸球面状に形成し該凸球面の
曲率を相当円の半径曲率Ｒ＝３００ＴｒｒＩＩ１〜１
０００ｒｒｖｎとして、内外輪の軸方向め相対的な，移
動に対し、内外輪と転勤体とがころがり接触゜するよう
にしだころ軸受。(1) The raceway surface or transfer surface of at least one of the inner and outer rings or the transfer body is formed into a convex spherical shape, and the curvature of the convex spherical surface is set to the equivalent radius curvature R = 300TrrII1 to 1
000rrvn is a roller bearing in which the inner and outer rings and the rolling body come into rolling contact with each other when the inner and outer rings move relative to each other in the axial direction. （２）円すいころ軸受の内輪およｄ外輪の軌道面を前記
凸球面とした実用新案登録請求の範囲第（１）項記載の
ころ軸受。(2) The roller bearing according to claim (1), which is a registered utility model, wherein the raceway surfaces of the inner ring and the outer ring of the tapered roller bearing are the convex spherical surfaces.
JP1984109784U 1984-07-19 1984-07-19 roller bearing Granted JPS6123521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984109784U JPS6123521U (en) 1984-07-19 1984-07-19 roller bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984109784U JPS6123521U (en) 1984-07-19 1984-07-19 roller bearing

Publications (2)

Publication Number Publication Date
JPS6123521U true JPS6123521U (en) 1986-02-12
JPH0447446Y2 JPH0447446Y2 (en) 1992-11-10

Family

ID=30668921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984109784U Granted JPS6123521U (en) 1984-07-19 1984-07-19 roller bearing

Country Status (1)

Country Link
JP (1) JPS6123521U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962836A (en) * 1972-10-17 1974-06-18
JPS52151441A (en) * 1976-05-13 1977-12-15 Skf Ind Trading & Dev Apparatus for controlling inclination of rollers for conical roller bearing
JPS5351A (en) * 1976-06-24 1978-01-05 Mitsubishi Electric Corp Scan array antenna
JPS5874623U (en) * 1981-11-13 1983-05-20 トヨタ自動車株式会社 roller bearing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4962836A (en) * 1972-10-17 1974-06-18
JPS52151441A (en) * 1976-05-13 1977-12-15 Skf Ind Trading & Dev Apparatus for controlling inclination of rollers for conical roller bearing
JPS5351A (en) * 1976-06-24 1978-01-05 Mitsubishi Electric Corp Scan array antenna
JPS5874623U (en) * 1981-11-13 1983-05-20 トヨタ自動車株式会社 roller bearing

Also Published As

Publication number Publication date
JPH0447446Y2 (en) 1992-11-10

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