JPH0131050B2 - - Google Patents

Info

Publication number
JPH0131050B2
JPH0131050B2 JP60155038A JP15503885A JPH0131050B2 JP H0131050 B2 JPH0131050 B2 JP H0131050B2 JP 60155038 A JP60155038 A JP 60155038A JP 15503885 A JP15503885 A JP 15503885A JP H0131050 B2 JPH0131050 B2 JP H0131050B2
Authority
JP
Japan
Prior art keywords
rollers
path
separator
contacts
raceway
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.)
Expired
Application number
JP60155038A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6217425A (ja
Inventor
Toshiaki Sotoga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Thompson Co Ltd
Original Assignee
Nippon Thompson Co Ltd
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 by Nippon Thompson Co Ltd filed Critical Nippon Thompson Co Ltd
Priority to JP60155038A priority Critical patent/JPS6217425A/ja
Priority to US06/885,044 priority patent/US4687345A/en
Publication of JPS6217425A publication Critical patent/JPS6217425A/ja
Publication of JPH0131050B2 publication Critical patent/JPH0131050B2/ja
Granted 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/065—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0652—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage
    • F16C29/0666—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/37—Loose spacing bodies
    • F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Bearings For Parts Moving Linearly (AREA)
JP60155038A 1985-07-16 1985-07-16 直線運動用ころ軸受のセパレ−タ Granted JPS6217425A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60155038A JPS6217425A (ja) 1985-07-16 1985-07-16 直線運動用ころ軸受のセパレ−タ
US06/885,044 US4687345A (en) 1985-07-16 1986-07-14 Linear motion roller bearing assembly having a roller separator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60155038A JPS6217425A (ja) 1985-07-16 1985-07-16 直線運動用ころ軸受のセパレ−タ

Publications (2)

Publication Number Publication Date
JPS6217425A JPS6217425A (ja) 1987-01-26
JPH0131050B2 true JPH0131050B2 (en]) 1989-06-23

Family

ID=15597310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60155038A Granted JPS6217425A (ja) 1985-07-16 1985-07-16 直線運動用ころ軸受のセパレ−タ

Country Status (2)

Country Link
US (1) US4687345A (en])
JP (1) JPS6217425A (en])

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0668289B2 (ja) * 1987-12-23 1994-08-31 日本トムソン株式会社 クロスローラ軸受のスペーサ
JPH0625704Y2 (ja) * 1988-04-21 1994-07-06 博 寺町 旋回ベアリング
US4941197A (en) * 1989-02-27 1990-07-10 Otto Engineering, Inc. Roller bearing device and apparatus using same
US6419069B1 (en) * 2000-02-11 2002-07-16 Hiroshi Teramachi Cross roller assembly and cross roller guiding apparatus using the same
JP4515589B2 (ja) * 2000-03-21 2010-08-04 Ｔｈｋ株式会社 ローラ用リテーナ及びこれを用いた直動案内装置並びにローラねじ
US9062710B2 (en) * 2013-02-05 2015-06-23 Schaeffler Technologies AG & Co. KG Combined load rolling bearing
JP4025563B2 (ja) * 2002-03-22 2007-12-19 日本トムソン株式会社 ローラ間にセパレータを介在させた直動案内ユニット
DE10335415B4 (de) * 2003-08-02 2006-08-03 Ab Skf Wälzlager
JP4634396B2 (ja) * 2004-11-12 2011-02-16 Ｔｈｋ株式会社 ローラねじ
EP1847730B1 (en) * 2005-02-07 2011-05-18 Thk Co., Ltd. Movement guiding device
US7438474B2 (en) * 2006-03-28 2008-10-21 Hiwin Technologies Corp. Spacer structure for cross rollers
JP5599196B2 (ja) * 2010-02-10 2014-10-01 株式会社ハーモニック・ドライブ・システムズ クロスローラーベアリング
TWI470156B (zh) * 2011-04-29 2015-01-21 Hiwin Tech Corp Roller screw with spacer
CN103534497B (zh) * 2011-05-13 2016-06-15 Skf公司 用于滚动轴承的间隔器，特别是用在风轮机中的间隔器
US9482279B2 (en) * 2011-05-13 2016-11-01 Aktiebolaget Skf Spacer for rolling bearing, notably used in a wind turbine
JP5613649B2 (ja) * 2011-12-02 2014-10-29 株式会社三共製作所 クロスローラー軸受
TWI463083B (zh) * 2012-06-26 2014-12-01 Hiwin Tech Corp Roller screw with spacer
CN103511576B (zh) * 2012-06-29 2015-12-16 上银科技股份有限公司 具有间隔子的滚柱螺杆
US9127715B2 (en) * 2012-07-16 2015-09-08 Hiwin Technologies Corp. Bearing device for motion guide device
DE102012107004B4 (de) * 2012-07-31 2015-10-22 Hiwin Technologies Corp. Zylinderrollengewindetrieb mit Abstandshaltern
JP2014059025A (ja) * 2012-09-19 2014-04-03 Ntn Corp 風力・潮力発電用軸受
JP5918841B1 (ja) * 2014-12-16 2016-05-18 上銀科技股▲フン▼有限公司 間隔子を有する交差式ローラー軸受
KR20230048671A (ko) * 2021-10-05 2023-04-12 (주)원에스티 크로스 롤러 베어링용 롤러 및 이를 구비한 크로스 롤러 베어링

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3275391A (en) * 1964-02-20 1966-09-27 Kaydon Engineering Corp Roller bearing
US3960413A (en) * 1972-11-17 1976-06-01 Hydrel A.G. Series roll body conveyance
CH660215A5 (de) * 1983-04-18 1987-03-31 Schneeberger Ag Maschf Rollenumlauflager.
CH663648A5 (de) * 1983-12-21 1987-12-31 Schneeberger Ag Maschf Rollenumlauflager.

Also Published As

Publication number Publication date
JPS6217425A (ja) 1987-01-26
US4687345A (en) 1987-08-18

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