JPH0449225U - - Google Patents

Info

Publication number
JPH0449225U
JPH0449225U JP1990091763U JP9176390U JPH0449225U JP H0449225 U JPH0449225 U JP H0449225U JP 1990091763 U JP1990091763 U JP 1990091763U JP 9176390 U JP9176390 U JP 9176390U JP H0449225 U JPH0449225 U JP H0449225U
Authority
JP
Japan
Prior art keywords
preload
rolling bearing
view
bearing device
preload spacer
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
JP1990091763U
Other languages
Japanese (ja)
Other versions
JP2507179Y2 (en
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 JP1990091763U priority Critical patent/JP2507179Y2/en
Publication of JPH0449225U publication Critical patent/JPH0449225U/ja
Application granted granted Critical
Publication of JP2507179Y2 publication Critical patent/JP2507179Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

【図面の簡単な説明】[Brief explanation of drawings]

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図は予圧間座の正
面図および−断面図、第３図は他の実施例に
係る予圧間座の正面図および一部断面図、第４図
は他の実施例に係る予圧間座の正面図および側面
図、第５図は他の実施例に係る予圧間座の正面図
、第６図は予圧間座の軸方向変形量と発生荷重（
予圧量）との関係を示すグラフ、第７図は従来の
精密シヤフトユニツトの断面図、第８図は従来の
精密シヤフトユニツトの組立手順を示す略図であ
る。 １……軸、５……外輪、７……予圧間座、７ａ
……切欠き部。 Figure 1 is a sectional view of a precision shaft unit equipped with a preload structure according to the present invention, Figure 2 is a front view and cross-sectional view of a preload spacer, and Figure 3 is a front view of a preload spacer according to another embodiment. 4 is a front view and a side view of a preload spacer according to another embodiment, FIG. 5 is a front view of a preload spacer according to another embodiment, and FIG. 6 is a front view of a preload spacer according to another embodiment. The amount of axial deformation of the seat and the generated load (
7 is a sectional view of a conventional precision shaft unit, and FIG. 8 is a schematic diagram showing the assembly procedure of a conventional precision shaft unit. 1...Shaft, 5...Outer ring, 7...Preload spacer, 7a
...notch part.

Claims (1)

【実用新案登録請求の範囲】 (1) 軸方向に離隔して位置する外輪間に、弾性
材料で形成され、かつ、軸方向の切欠き部を有す
る予圧間座を介装せしめた転がり軸受装置の予圧
構造。 (2) 前記予圧間座をジヤバラ状にした請求項１
の転がり軸受装置の予圧構造。[Claims for Utility Model Registration] (1) A rolling bearing device in which a preload spacer made of an elastic material and having an axial notch is interposed between outer rings that are spaced apart in the axial direction. Preload structure. (2) Claim 1 in which the preload spacer has a bellows shape.
Preload structure of rolling bearing device.
JP1990091763U 1990-08-31 1990-08-31 Preloading structure of rolling bearing device Expired - Fee Related JP2507179Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091763U JP2507179Y2 (en) 1990-08-31 1990-08-31 Preloading structure of rolling bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091763U JP2507179Y2 (en) 1990-08-31 1990-08-31 Preloading structure of rolling bearing device

Publications (2)

Publication Number Publication Date
JPH0449225U true JPH0449225U (en) 1992-04-27
JP2507179Y2 JP2507179Y2 (en) 1996-08-14

Family

ID=31827678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091763U Expired - Fee Related JP2507179Y2 (en) 1990-08-31 1990-08-31 Preloading structure of rolling bearing device

Country Status (1)

Country Link
JP (1) JP2507179Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513391A (en) * 2019-08-29 2019-11-29 宁波市镇海银球轴承有限公司 The two sides for having O-ring to pre-tighten seals double outer rings long axis two-row ball bearing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101038U (en) * 1972-03-01 1973-11-28
JPS5819121U (en) * 1981-07-30 1983-02-05 日本精工株式会社 spindle device
JPS59105619U (en) * 1982-12-29 1984-07-16 株式会社不二越 Preload spacer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48101038U (en) * 1972-03-01 1973-11-28
JPS5819121U (en) * 1981-07-30 1983-02-05 日本精工株式会社 spindle device
JPS59105619U (en) * 1982-12-29 1984-07-16 株式会社不二越 Preload spacer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110513391A (en) * 2019-08-29 2019-11-29 宁波市镇海银球轴承有限公司 The two sides for having O-ring to pre-tighten seals double outer rings long axis two-row ball bearing
CN110513391B (en) * 2019-08-29 2024-07-23 宁波银球科技股份有限公司 Double-face sealing double-outer-ring long-shaft double-row ball bearing with O-shaped ring pretension

Also Published As

Publication number Publication date
JP2507179Y2 (en) 1996-08-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees