JPH1127895A - スピンドルモータ - Google Patents

スピンドルモータ

Info

Publication number
JPH1127895A
JPH1127895A JP18215997A JP18215997A JPH1127895A JP H1127895 A JPH1127895 A JP H1127895A JP 18215997 A JP18215997 A JP 18215997A JP 18215997 A JP18215997 A JP 18215997A JP H1127895 A JPH1127895 A JP H1127895A
Authority
JP
Japan
Prior art keywords
bearing
radial
thrust
flange
gap
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
JP18215997A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1127895A5 (enrdf_load_stackoverflow
Inventor
Ikunori Sakatani
郁紀 坂谷
Etsuo Maeda
悦生 前田
Katsuhiko Tanaka
克彦 田中
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 JP18215997A priority Critical patent/JPH1127895A/ja
Priority to US09/049,005 priority patent/US6172847B1/en
Publication of JPH1127895A publication Critical patent/JPH1127895A/ja
Publication of JPH1127895A5 publication Critical patent/JPH1127895A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Motor Or Generator Frames (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)
JP18215997A 1997-03-27 1997-07-08 スピンドルモータ Pending JPH1127895A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP18215997A JPH1127895A (ja) 1997-07-08 1997-07-08 スピンドルモータ
US09/049,005 US6172847B1 (en) 1997-03-27 1998-03-27 Rotational assembly for disc drive device having small runout and reduced axial displacement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18215997A JPH1127895A (ja) 1997-07-08 1997-07-08 スピンドルモータ

Publications (2)

Publication Number Publication Date
JPH1127895A true JPH1127895A (ja) 1999-01-29
JPH1127895A5 JPH1127895A5 (enrdf_load_stackoverflow) 2004-11-18

Family

ID=16113396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18215997A Pending JPH1127895A (ja) 1997-03-27 1997-07-08 スピンドルモータ

Country Status (1)

Country Link
JP (1) JPH1127895A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134875A1 (en) * 2000-03-15 2001-09-19 Minebea Co., Ltd. A spindle motor for disk driving device with fluid bearing
US7029179B2 (en) 2001-10-24 2006-04-18 Sony Corporation Bearing unit, and motor using same
JP2007043893A (ja) * 2005-06-30 2007-02-15 Victor Co Of Japan Ltd モータ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1134875A1 (en) * 2000-03-15 2001-09-19 Minebea Co., Ltd. A spindle motor for disk driving device with fluid bearing
US7029179B2 (en) 2001-10-24 2006-04-18 Sony Corporation Bearing unit, and motor using same
JP2007043893A (ja) * 2005-06-30 2007-02-15 Victor Co Of Japan Ltd モータ

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