ClassID:

39226

B21K1/04 - CPC Classification

Classification description:

Making machine elements ball-races or sliding bearing races

Recent Application in this class:
#1
20250092914
2025-03-20

BEARING ELEMENT MANUFACTURING METHOD, BEARING MANUFACTURING METHOD, MACHINE MANUFACTURING METHOD, VEHICLE MANUFACTURING METHOD, BEARING ELEMENT, BEARING, MACHINE, AND VEHICLE

#2
20250001483
2025-01-02

PROCESS FOR PRODUCING BLANKS OF RINGS

#3
20240139798
2024-05-02

MANUFACTURING METHOD OF BALL SCREW USING ROLLING MACHINE

#4
20230160431
2023-05-25

Bearing element manufacturing method, bearing manufacturing method, machine manufacturing method, vehicle manufacturing method, bearing element, bearing, machine, and vehicle

#5
20230076653
2023-03-09

APPARATUS AND PROCESS FOR PRODUCING BLANKS OF RINGS OR TUBULAR MEMBERS

#6
20220389966
2022-12-08

Forged outer ring

#7
20200102987
2020-04-02

Method and device for manufacturing bearing unit

#8
20200088237
2020-03-19

Method for non-cutting manufacturing of a bearing ring for a rolling bearing and rolling bearing comprising the bearing ring

#9
20190024710
2019-01-24

Angular contact ball bearing having a cold-formed bearing ring, and a method for manufacturing a bearing ring of said angular contact ball bearing

#10
20180297108
2018-10-18

Method and Device for Producing a Ring-Shaped Formed Part

#11
20180272420
2018-09-27

Method for processing precision forging of bearing ring

#12
20180257131
2018-09-13

Method for manufacturing cylindrical ring member, bearing, clutch, vehicle, and machine

#13
20180202495
2018-07-19

Method and device for manufacturing bearing unit

#14
20170173658
2017-06-22

Method for manufacturing ring-shaped member

#15
20170030448
2017-02-02

Recirculating ball nut, assembly for a ballscrew drive and method for producing a recirculating ball nut

#16
20160265077
2016-09-15

Method of producing roughly shaped material for rolling bearing

#17
20160146250
2016-05-26

Method for producing an internally structured slide bearing bushing

#18
20160114438
2016-04-28

Method for manufacturing bearing ring member

#19
20150283600
2015-10-08

Ball screw and manufacturing method of nut for ball screw

#20
20150068264
2015-03-12

Manufacturing method for bearing outer ring

#21
20140354024
2014-12-04

Method for producing a vehicle seat fitting

#22
20130156357
2013-06-20

Bearing assemblies, apparatuses, and motor assemblies using the same

#23
20130008275
2013-01-10

Method for manufacturing nut for ball screw and ball screw

#24
20120325036
2012-12-27

Ball Screw and Manufacturing Method of Nut for Ball Screw

#25
20120266643
2012-10-25

Method for producing a formed part furnished with a through hole

#26
20120210765
2012-08-23

Method for Manufacturing Mechanical Part Excellent in Rolling Fatigue Life

#27
20120192426
2012-08-02

Manufacturing method of a drawn cup needle roller bearing having seal ring

#28
20120137523
2012-06-07

Process for manufacturing rolling contact member, process for manufacturing rolling bearing, raceway member of rolling bearing and rolling bearing

#29
20110193257
2011-08-11

Method for producing a molded part provided with a through-hole

#30
20110154875
2011-06-30

Production method of rotating device having thrust dynamic pressure generating site on which a thrust pressure pattern is formed and rotating device produced by said production method

#31
20110052389
2011-03-03

Method for producing a lubricant feed line of a thrust bearing

#32
20100189381
2010-07-29

Linear ball bearing and supporting race element for the same

#33
20100172606
2010-07-08

METHOD FOR THE PRODUCTION OF A ROLLER BEARING WITHOUT MACHINING

#34
20100111456
2010-05-06

Supporting track element for linear ball bearing and method for producing the supporting track element

#35
20100101091
2010-04-29

Manufacturing method for bearing outer ring

#36
20100058591
2010-03-11

Method for manufacturing a bearing ring member

#37
20100054651
2010-03-04

Manufacturing method of a drawn cup needle roller bearing having seal ring

#38
20090257701
2009-10-15

PROCESS FOR MANUFACTURING ROLLING CONTACT MEMBER, PROCESS FOR MANUFACTURING ROLLING BEARING, RACEWAY MEMBER OF ROLLING BEARING AND ROLLING BEARING

#39
20090257700
2009-10-15

Blank for a ring member of a bearing, manufacturing method for the same, manufacturing method for a ring member of a bearing, and bearing

#40
20080089631
2008-04-17

Raceway Ring for Radial Ball Bearing and Manufacturing Method Thereof, and Manufacturing Method of High Accurate Ring and Manufacturing Apparatus Thereof

#41
20070065065
2007-03-22

Wheel support bearing assembly

#42
20060162416
2006-07-27

Oil grooves formed in a race

#43
20060098907
2006-05-11

Hydrodynamic bearing device