JPS63157522U - - Google Patents
Info
- Publication number
- JPS63157522U JPS63157522U JP1987050252U JP5025287U JPS63157522U JP S63157522 U JPS63157522 U JP S63157522U JP 1987050252 U JP1987050252 U JP 1987050252U JP 5025287 U JP5025287 U JP 5025287U JP S63157522 U JPS63157522 U JP S63157522U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- fitted
- seal
- ring
- 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims 2
- 239000013013 elastic material Substances 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
-
- 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
- F16C19/38—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 two or more rows of 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
- F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
- F16C23/06—Ball or roller bearings
- F16C23/08—Ball or roller bearings self-adjusting
- F16C23/082—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface
- F16C23/086—Ball or roller bearings self-adjusting by means of at least one substantially spherical surface forming a track for rolling elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Description
第１図はこの考案にかかる二つ割型軸受ユニツ
トの断面図であり、第２図はこの軸受ユニツトの
シール部分の一部拡大図である。第３図はこの考
案にかかる回転軸受ユニツトの他の実施例図、第
４図は従来の二つ割型回転軸受ユニツトの実施例
図であり、第５図は従来の鉄製シールリングの例
図である。
１４……軸受、１５……締結リング、１６……
パツキン溝、１７……シール溝、１８……格子編
み弾性パツキン、１９……複リツプシール。
FIG. 1 is a sectional view of a two-split type bearing unit according to this invention, and FIG. 2 is a partially enlarged view of a seal portion of this bearing unit. Fig. 3 is a diagram of another embodiment of the rotary bearing unit according to this invention, Fig. 4 is a diagram of an embodiment of a conventional two-piece rotary bearing unit, and Fig. 5 is a diagram of an example of a conventional iron seal ring. It is. 14... Bearing, 15... Fastening ring, 16...
Packing groove, 17... Seal groove, 18... Grid knitted elastic packing, 19... Multiple lip seal.
Claims (1)
記内輪を締結リングにより一体に結合する構造の
軸受を、二つ割のハウジング内に嵌装し且つ該ハ
ウジングと前記締結リングとの間に前記軸受をシ
ールするシール体を備えた二つ割型回転軸受ユニ
ツトにおいて、 前記締結リングの外周表面にパツキン溝とシー
ル溝とを凹設し、前記シール体が前記パツキン溝
に嵌入された高強度有機繊維からなる格子編み弾
性パツキンと、前記シール溝に嵌入されたハウジ
ング内半径より僅かに大きい外半径のリツプ部を
有する弾性材製複リツプシールとで成ることを特
徴とする二つ割型回転軸受ユニツト。[Claims for Utility Model Registration] A bearing having a structure in which rolling elements are disposed between a halved inner ring and an outer ring, and the inner rings are integrally connected by a fastening ring, is fitted into a halved housing, and A two-split rotary bearing unit including a seal body for sealing the bearing between the housing and the fastening ring, wherein a packing groove and a seal groove are recessed in the outer peripheral surface of the fastening ring, and the sealing body consists of a lattice-knit elastic packing made of high-strength organic fibers fitted into the packing groove, and a double lip seal made of an elastic material having a lip portion with an outer radius slightly larger than the inner radius of the housing and fitted into the seal groove. A split rotary bearing unit featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987050252U JPH064098Y2 (en) | 1987-04-01 | 1987-04-01 | Split type rotary bearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987050252U JPH064098Y2 (en) | 1987-04-01 | 1987-04-01 | Split type rotary bearing unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63157522U true JPS63157522U (en) | 1988-10-17 |
| JPH064098Y2 JPH064098Y2 (en) | 1994-02-02 |
Family
ID=30873443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987050252U Expired - Lifetime JPH064098Y2 (en) | 1987-04-01 | 1987-04-01 | Split type rotary bearing unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064098Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020215A1 (en) * | 2007-08-09 | 2009-02-12 | Jtekt Corporation | Roller bearing |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4140411B2 (en) * | 2003-03-18 | 2008-08-27 | 株式会社ジェイテクト | Bearing unit for continuous casting equipment |
| JP4506262B2 (en) * | 2004-04-28 | 2010-07-21 | 日本精工株式会社 | Sealing means for rolling bearing unit Rolling bearing unit |
-
1987
- 1987-04-01 JP JP1987050252U patent/JPH064098Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009020215A1 (en) * | 2007-08-09 | 2009-02-12 | Jtekt Corporation | Roller bearing |
| JP2009063165A (en) * | 2007-08-09 | 2009-03-26 | Jtekt Corp | Roller bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064098Y2 (en) | 1994-02-02 |