JPS62822U - - Google Patents

Info

Publication number
JPS62822U
JPS62822U JP1985092714U JP9271485U JPS62822U JP S62822 U JPS62822 U JP S62822U JP 1985092714 U JP1985092714 U JP 1985092714U JP 9271485 U JP9271485 U JP 9271485U JP S62822 U JPS62822 U JP S62822U
Authority
JP
Japan
Prior art keywords
groove
hill
roller bearing
roller
width
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
JP1985092714U
Other languages
Japanese (ja)
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 JP1985092714U priority Critical patent/JPS62822U/ja
Publication of JPS62822U publication Critical patent/JPS62822U/ja
Pending 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
    • F16C33/34—Rollers; Needles
    • F16C33/36—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces
    • F16C33/363—Rollers; Needles with bearing-surfaces other than cylindrical, e.g. tapered; with grooves in the bearing surfaces with grooves in the bearing-surfaces
    • 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
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
    • 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
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the 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 the drawing]

第１図は、本考案の一実施例を示す円すいころ
ころ軸受の縦断面図、第２図は第１図の円すいこ
ろころ軸受の丘部の幅寸法と温度上昇の関係を示
すグラフ、第３図は各種の溝形状を示す断面図、
第４図は第１図の丘部を拡大した断面図である。 ８……溝、９……丘部、１０……クラウニング
。 Fig. 1 is a longitudinal cross-sectional view of a tapered roller bearing showing an embodiment of the present invention, Fig. 2 is a graph showing the relationship between the width dimension of the hill portion of the tapered roller bearing shown in Fig. 1 and temperature rise, and Fig. 3 are cross-sectional views showing various groove shapes,
FIG. 4 is an enlarged sectional view of the hill portion of FIG. 1. 8...groove, 9...hill, 10...crowning.

補正 昭６０．６．２４ 考案の名称を次のように補正する。 考案の名称 ころ軸受 実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment June 24, 1980 The name of the invention is amended as follows. Title of the invention: Roller bearing The scope of the claims for utility model registration and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】 軌道輪のころ転走面又はころの転動面のいずれ
か一方の周面に周溝又はら旋状の溝を形成したこ
ろ軸受において、前記溝と該溝間に形成される丘
部分を、丘部分の幅寸法をａ、溝の幅寸法をｂ、
ころの最大径をＤとしたとき、 ａ≦Ｄ×０．３、ただしＤ＜〓¢ 〓１０以下
ではａ＜３mm、ｂ／ａ≦０．２ となるように形成しかつ前記丘部にクラウニング
を施したことを特徴とするころ軸受。[Claims for Utility Model Registration] In a roller bearing in which a circumferential groove or a spiral groove is formed on the circumferential surface of either the roller rolling surface of the bearing ring or the rolling surface of the rollers, the space between the groove and the groove. The width of the hill is a, the width of the groove is b,
When the maximum diameter of the roller is D, it is formed so that a≦D× 0.3 , but when D<〓¢ 〓10 or less, a<3 mm, and b/a≦ 0.2 , and the above-mentioned hill part is crowned. A roller bearing characterized by being subjected to.

【図面の簡単な説明】 第１図は、本考案の一実施例を示す円すいころ
ころ軸受の縦断面図、第２図は第１図の円すいこ
ろころ軸受の丘部の幅寸法と温度上昇の関係を示
すグラフ、第３図は各種の溝形状を示す断面図、
第４図は、第１図の丘部を拡大した断面図である
。 ８……溝、９……丘部、１０……クラウニング
。[Brief Description of the Drawings] Figure 1 is a longitudinal cross-sectional view of a tapered roller bearing showing an embodiment of the present invention, and Figure 2 is the relationship between the width dimension of the hill portion of the tapered roller bearing in Figure 1 and temperature rise. Graph showing , Figure 3 is a cross-sectional view showing various groove shapes,
FIG. 4 is an enlarged sectional view of the hill portion of FIG. 1. 8...groove, 9...hill, 10...crowning.

Claims (1)

【実用新案登録請求の範囲】 軌動輪のころ転走面又はころの転動面のいずれ
か一方の周面に周溝又はら旋状の溝を形成したこ
ろ軸受において、前記溝と該溝間に形成される丘
部分を、丘部分の幅寸法をａ、溝の幅寸法をｂ、
ころの最大径をＤとしたとき、 ａ≦×０．２、ただしＤ＜〓¢ 〓１０以下で
はａ＜３mm、ｂ／ａ≦０．３ となるように形成しかつ前記丘部にクラウニング
を施したことを特徴とするころ軸受。[Claims for Utility Model Registration] In a roller bearing in which a circumferential groove or a spiral groove is formed on the circumferential surface of either the roller rolling surface of the bearing ring or the rolling surface of the rollers, the space between the groove and the groove. The width of the hill is a, the width of the groove is b,
When the maximum diameter of the roller is D, it is formed so that a≦×0.2, but when D<〓¢ 〓10 or less, a<3 mm, and b/a≦0.3, and the hill portion is crowned. A roller bearing characterized by the following features:
JP1985092714U 1985-06-18 1985-06-18 Pending JPS62822U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985092714U JPS62822U (en) 1985-06-18 1985-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985092714U JPS62822U (en) 1985-06-18 1985-06-18

Publications (1)

Publication Number Publication Date
JPS62822U true JPS62822U (en) 1987-01-07

Family

ID=30649758

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985092714U Pending JPS62822U (en) 1985-06-18 1985-06-18

Country Status (1)

Country Link
JP (1) JPS62822U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007120715A (en) * 2005-10-31 2007-05-17 Ntn Corp Tapered roller bearing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857035A (en) * 1971-11-17 1973-08-10
JPS5058449A (en) * 1973-09-24 1975-05-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857035A (en) * 1971-11-17 1973-08-10
JPS5058449A (en) * 1973-09-24 1975-05-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007120715A (en) * 2005-10-31 2007-05-17 Ntn Corp Tapered roller bearing

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