JPH0448419U - - Google Patents
Info
- Publication number
- JPH0448419U JPH0448419U JP1990090224U JP9022490U JPH0448419U JP H0448419 U JPH0448419 U JP H0448419U JP 1990090224 U JP1990090224 U JP 1990090224U JP 9022490 U JP9022490 U JP 9022490U JP H0448419 U JPH0448419 U JP H0448419U
- Authority
- JP
- Japan
- Prior art keywords
- rolling bearing
- outer ring
- preload
- shaft
- raceway groove
- 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
- 230000036316 preload Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
Description
第１図は本考案に係る予圧構造を具えた精密シ
ヤフトユニツトの断面図、第２図は従来の精密シ
ヤフトユニツトの断面図、第３図はコイルバネの
装着手順を示す略図である。
１……軸、２ａ……内輪、１ａ……軌道溝、３
ａ，３ｂ……転動体、５ａ，５ｂ……外輪、７…
…予圧間座。
FIG. 1 is a sectional view of a precision shaft unit equipped with a preload structure according to the present invention, FIG. 2 is a sectional view of a conventional precision shaft unit, and FIG. 3 is a schematic diagram showing a procedure for installing a coil spring. 1... Shaft, 2a... Inner ring, 1a... Raceway groove, 3
a, 3b...Rolling element, 5a, 5b...Outer ring, 7...
...Preload spacer.
Claims (1)
て装着された外輪と、内輪を前記軸に固定された
ころがり軸受の外輪との間に予圧間座を介装せし
めた転がり軸受装置の予圧構造。 A rolling bearing device in which a preload spacer is interposed between an outer ring installed in a raceway groove formed on the outer peripheral surface of a shaft via rolling elements and an outer ring of a rolling bearing whose inner ring is fixed to the shaft. Preload structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990090224U JPH0448419U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990090224U JPH0448419U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448419U true JPH0448419U (en) | 1992-04-24 |
Family
ID=31824790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990090224U Pending JPH0448419U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003027523A1 (en) * | 2001-09-21 | 2003-04-03 | Nsk Ltd. | Bearing device |
| JP2009197854A (en) * | 2008-02-20 | 2009-09-03 | Sii Micro Precision Kk | Rolling bearing unit |
| JP2013050126A (en) * | 2011-08-30 | 2013-03-14 | Seiko Instruments Inc | Bearing device and information record reproduction device |
-
1990
- 1990-08-28 JP JP1990090224U patent/JPH0448419U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003027523A1 (en) * | 2001-09-21 | 2003-04-03 | Nsk Ltd. | Bearing device |
| CN1293320C (en) * | 2001-09-21 | 2007-01-03 | 日本精工株式会社 | Bearing device |
| JP2009197854A (en) * | 2008-02-20 | 2009-09-03 | Sii Micro Precision Kk | Rolling bearing unit |
| JP2013050126A (en) * | 2011-08-30 | 2013-03-14 | Seiko Instruments Inc | Bearing device and information record reproduction device |