JPS62821U - - Google Patents
Info
- Publication number
- JPS62821U JPS62821U JP1985092713U JP9271385U JPS62821U JP S62821 U JPS62821 U JP S62821U JP 1985092713 U JP1985092713 U JP 1985092713U JP 9271385 U JP9271385 U JP 9271385U JP S62821 U JPS62821 U JP S62821U
- Authority
- JP
- Japan
- Prior art keywords
- groove
- roller
- bearing
- width
- rolling 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
Links
- 238000005096 rolling process Methods 0.000 claims 2
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
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で
ある。
8……溝、9……丘部。
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 FIG. 3 is a cross-sectional view showing various groove shapes. 8...Ditch, 9...Hill.
Claims (1)
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×0.2、ただしD<〓¢ 〓10以下
ではa<2mm、b/a≦0.2 となるように形成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,
A roller characterized by being formed so that, when the maximum diameter of the roller is D, a≦D×0.2, but when D<〓¢ 〓10 or less, a<2 mm, and b/a≦0.2. bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985092713U JPS62821U (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985092713U JPS62821U (en) | 1985-06-18 | 1985-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62821U true JPS62821U (en) | 1987-01-07 |
Family
ID=30649756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985092713U Pending JPS62821U (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62821U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5058449A (en) * | 1973-09-24 | 1975-05-21 |
-
1985
- 1985-06-18 JP JP1985092713U patent/JPS62821U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5058449A (en) * | 1973-09-24 | 1975-05-21 |