JPS56113827A - Manufacture of inner and outer ring of conical roller bearing - Google Patents

Manufacture of inner and outer ring of conical roller bearing

Info

Publication number
JPS56113827A
JPS56113827A JP1758080A JP1758080A JPS56113827A JP S56113827 A JPS56113827 A JP S56113827A JP 1758080 A JP1758080 A JP 1758080A JP 1758080 A JP1758080 A JP 1758080A JP S56113827 A JPS56113827 A JP S56113827A
Authority
JP
Japan
Prior art keywords
outer ring
manufacture
roller bearing
conical roller
preshaped
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
JP1758080A
Other languages
Japanese (ja)
Inventor
Hiroshi Komori
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko 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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Priority to JP1758080A priority Critical patent/JPS56113827A/en
Publication of JPS56113827A publication Critical patent/JPS56113827A/en
Pending legal-status Critical Current

Links

Landscapes

  • Rolling Contact Bearings (AREA)

Abstract

PURPOSE: To minimize a creation of punching chips and to obtain an improved yield of a material by separating a simultaneous shaping material for inner and outer rings into the two and expending the outer ring to a required size.
CONSTITUTION: A material 1 which is cut to a required length is upset into a required shape 2 and shaped into a preshaped material 3 by conducting a die forging. The preshaped material 3 is drilled to form a hole 9 through it. Then a cavity 12, a cylindrical part 13, and a tapered face part 14 are formed on the material 3 and a cylindrical part 15 is made by extending a part around the hole 9 so that a shaped material 11 is made up. The material 11 is separated into an outer ring material 16 and an inner ring 17. The outer ring material 16 is expanded by a coining to form an outer ring of a required shape or size.
COPYRIGHT: (C)1981,JPO&Japio
JP1758080A 1980-02-14 1980-02-14 Manufacture of inner and outer ring of conical roller bearing Pending JPS56113827A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1758080A JPS56113827A (en) 1980-02-14 1980-02-14 Manufacture of inner and outer ring of conical roller bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1758080A JPS56113827A (en) 1980-02-14 1980-02-14 Manufacture of inner and outer ring of conical roller bearing

Publications (1)

Publication Number Publication Date
JPS56113827A true JPS56113827A (en) 1981-09-08

Family

ID=11947840

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1758080A Pending JPS56113827A (en) 1980-02-14 1980-02-14 Manufacture of inner and outer ring of conical roller bearing

Country Status (1)

Country Link
JP (1) JPS56113827A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7000320B2 (en) * 2002-02-21 2006-02-21 Minebea Co., Ltd. Process for manufacturing miniature ball bearings
JP2007170586A (en) * 2005-12-26 2007-07-05 Nsk Ltd Manufacturing method for bearing ring for rolling bearing
KR100829138B1 (en) 2006-09-27 2008-05-13 셰플러코리아(유) Sizing Dies for the Inner Ring of Tapered Roller Bearing
JP2011025312A (en) * 2009-06-30 2011-02-10 Sakamura Hot Art Co Ltd Method and apparatus for manufacturing inner and outer ring
CN102310310A (en) * 2010-07-08 2012-01-11 襄阳汽车轴承股份有限公司 Composite machining process for inner and outer rings of narrow-series thin-walled high-precision conical thin-walled bearings
CN104526284A (en) * 2014-12-19 2015-04-22 常熟市常轴轴承有限公司 Thin-walled bearing ring lathing process
KR101677373B1 (en) * 2015-06-16 2016-11-17 셰플러코리아(유) Manufacturing method of member for outer and inner race for taper bearing

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7000320B2 (en) * 2002-02-21 2006-02-21 Minebea Co., Ltd. Process for manufacturing miniature ball bearings
CN1320286C (en) * 2002-02-21 2007-06-06 美蓓亚株式会社 Mfg. method of mini ball bearing
JP2007170586A (en) * 2005-12-26 2007-07-05 Nsk Ltd Manufacturing method for bearing ring for rolling bearing
KR100829138B1 (en) 2006-09-27 2008-05-13 셰플러코리아(유) Sizing Dies for the Inner Ring of Tapered Roller Bearing
JP2011025312A (en) * 2009-06-30 2011-02-10 Sakamura Hot Art Co Ltd Method and apparatus for manufacturing inner and outer ring
CN102310310A (en) * 2010-07-08 2012-01-11 襄阳汽车轴承股份有限公司 Composite machining process for inner and outer rings of narrow-series thin-walled high-precision conical thin-walled bearings
CN104526284A (en) * 2014-12-19 2015-04-22 常熟市常轴轴承有限公司 Thin-walled bearing ring lathing process
KR101677373B1 (en) * 2015-06-16 2016-11-17 셰플러코리아(유) Manufacturing method of member for outer and inner race for taper bearing

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