JPS53110748A - Groved dynamic pressure type pivot bearing - Google Patents

Groved dynamic pressure type pivot bearing

Info

Publication number
JPS53110748A
JPS53110748A JP2486477A JP2486477A JPS53110748A JP S53110748 A JPS53110748 A JP S53110748A JP 2486477 A JP2486477 A JP 2486477A JP 2486477 A JP2486477 A JP 2486477A JP S53110748 A JPS53110748 A JP S53110748A
Authority
JP
Japan
Prior art keywords
dynamic pressure
pressure type
pivot bearing
groved
type pivot
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
JP2486477A
Other languages
Japanese (ja)
Inventor
Masaru Tamaki
Akio Yamamoto
Katsuhiko Tanaka
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 JP2486477A priority Critical patent/JPS53110748A/en
Publication of JPS53110748A publication Critical patent/JPS53110748A/en
Pending legal-status Critical Current

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  • Sliding-Contact Bearings (AREA)

Abstract

PURPOSE: To obtain a grooved dynamic pressure type pivot bearing which has the desired thrust load capacity and radial load capacity in a limit space and small starting torque.
COPYRIGHT: (C)1978,JPO&Japio
JP2486477A 1977-03-09 1977-03-09 Groved dynamic pressure type pivot bearing Pending JPS53110748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2486477A JPS53110748A (en) 1977-03-09 1977-03-09 Groved dynamic pressure type pivot bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2486477A JPS53110748A (en) 1977-03-09 1977-03-09 Groved dynamic pressure type pivot bearing

Publications (1)

Publication Number Publication Date
JPS53110748A true JPS53110748A (en) 1978-09-27

Family

ID=12150072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2486477A Pending JPS53110748A (en) 1977-03-09 1977-03-09 Groved dynamic pressure type pivot bearing

Country Status (1)

Country Link
JP (1) JPS53110748A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62155323A (en) * 1986-12-27 1987-07-10 Nippon Seiko Kk Dynamic pressure type composite bearing device
JPH0235215A (en) * 1989-06-16 1990-02-05 Matsushita Electric Ind Co Ltd Rotating device
JP2000041360A (en) * 1998-07-22 2000-02-08 Seiko Instruments Inc Liquid dynamic pressure bearing and spindle motor, hard disk drive apparatus and scanner motor using the bearing

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62155323A (en) * 1986-12-27 1987-07-10 Nippon Seiko Kk Dynamic pressure type composite bearing device
JPH0235215A (en) * 1989-06-16 1990-02-05 Matsushita Electric Ind Co Ltd Rotating device
JPH0357327B2 (en) * 1989-06-16 1991-08-30
JP2000041360A (en) * 1998-07-22 2000-02-08 Seiko Instruments Inc Liquid dynamic pressure bearing and spindle motor, hard disk drive apparatus and scanner motor using the bearing

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