JP2003239990A - 玉軸受 - Google Patents

玉軸受

Info

Publication number
JP2003239990A
JP2003239990A JP2002044107A JP2002044107A JP2003239990A JP 2003239990 A JP2003239990 A JP 2003239990A JP 2002044107 A JP2002044107 A JP 2002044107A JP 2002044107 A JP2002044107 A JP 2002044107A JP 2003239990 A JP2003239990 A JP 2003239990A
Authority
JP
Japan
Prior art keywords
raceway
balls
outer raceway
ball bearing
groove depth
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
Application number
JP2002044107A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003239990A5 (enExample
Inventor
Hiroyuki Yamada
裕普 山田
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP2002044107A priority Critical patent/JP2003239990A/ja
Publication of JP2003239990A publication Critical patent/JP2003239990A/ja
Publication of JP2003239990A5 publication Critical patent/JP2003239990A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rolling Contact Bearings (AREA)
JP2002044107A 2002-02-21 2002-02-21 玉軸受 Pending JP2003239990A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002044107A JP2003239990A (ja) 2002-02-21 2002-02-21 玉軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002044107A JP2003239990A (ja) 2002-02-21 2002-02-21 玉軸受

Publications (2)

Publication Number Publication Date
JP2003239990A true JP2003239990A (ja) 2003-08-27
JP2003239990A5 JP2003239990A5 (enExample) 2005-07-07

Family

ID=27783619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002044107A Pending JP2003239990A (ja) 2002-02-21 2002-02-21 玉軸受

Country Status (1)

Country Link
JP (1) JP2003239990A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009520937A (ja) * 2005-12-23 2009-05-28 シエフレル・コマンデイトゲゼルシヤフト ラジアル転がり軸受特に1列球面ころ軸受

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009520937A (ja) * 2005-12-23 2009-05-28 シエフレル・コマンデイトゲゼルシヤフト ラジアル転がり軸受特に1列球面ころ軸受

Similar Documents

Publication Publication Date Title
JPH099568A (ja) ディスク駆動装置
JPH07103241A (ja) 玉軸受
JP2004092715A (ja) 回転支持装置及び回転機械装置
JP2003239990A (ja) 玉軸受
US20020008431A1 (en) Spindle motor
JP2002098157A (ja) 玉軸受
JP4122474B2 (ja) 保持器
JP2006046585A (ja) 転がり軸受装置及びスピンドルモータ
JP2004084768A (ja) 転がり軸受装置
JP2001271841A (ja) 玉軸受用冠型保持器及び玉軸受
JP2000184652A (ja) スピンドルモータ
JP3614602B2 (ja) 転がり軸受用保持器
US6942392B2 (en) Rolling bearing of a small motor for an information-processing device
US6474872B2 (en) Ball bearing
JP3905349B2 (ja) モータおよびディスク装置
US20020172441A1 (en) Rolling bearing
JP2006077924A (ja) 軸受装置
JP2002005177A (ja) 玉軸受
JP2008144876A (ja) 保持器
JPH11313461A (ja) 動圧流体軸受を備えたモータ及びモータを搭載した装置
JPH11230174A (ja) 転がり軸受
JP2003049830A (ja) 軸受装置
JP2002206524A (ja) 軸受および回転体支持装置
JP2003049833A (ja) 軸受装置
JP2003301843A (ja) 転がり軸受

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20041109

A621 Written request for application examination

Effective date: 20041109

Free format text: JAPANESE INTERMEDIATE CODE: A621

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20060608

A977 Report on retrieval

Effective date: 20070724

Free format text: JAPANESE INTERMEDIATE CODE: A971007

A131 Notification of reasons for refusal

Effective date: 20070807

Free format text: JAPANESE INTERMEDIATE CODE: A131

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20071204