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Class Information
Number: 29/724
Name: Metal working > Means to assemble or disassemble > Roller or ball bearing
Description: Apparatus including means to assemble or disassemble various parts of an assembly used to support relatively moving machine elements, which assembly includes a freely rotatable rod-like, frusto-conical, or spherical, load bearing member adapted to permit relative movement of the machine elements by rolling contact.

Sub-classes under this class:

Class Number Class Name Patents
29/725 Including deforming means 32

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8689445 Precision axle spindle and wheel end assembly for heavy-duty vehicles Apr. 8, 2014
8650757 Methods for preloading a bearing and aligning a lock nut Feb. 18, 2014
8533957 Method of manufacturing a roller bearing seal Sep. 17, 2013
8534140 Systems and methods for measuring bearing endplay Sep. 17, 2013
8499436 Tool device for dismantling joint Aug. 6, 2013
8474330 Systems and methods for measuring bearing endplay Jul. 2, 2013
8397589 Systems and methods for measuring bearing endplay Mar. 19, 2013
8365413 Fluid dynamic bearing filled with lubricant in work area having reduced pressure, method of manufacturing the fluid dynamic bearing, apparatus for manufacturing the fluid dynamic bearing, and Feb. 5, 2013
8359733 Methods for preloading a bearing Jan. 29, 2013
8316530 Systems for preloading a bearing and aligning a lock nut Nov. 27, 2012
8096045 Device and method for manufacturing wheel bearing assembly Jan. 17, 2012
7979974 System and method for successively feeding membrane electrode assemblies and separate plates of fuel cell stack Jul. 19, 2011
7921565 Working fluid injection apparatus, method of injecting working fluid, and method of manufacturing fluid dynamic pressure bearing Apr. 12, 2011
7908740 Method and apparatus for manufacturing hub assemblies Mar. 22, 2011
7909516 Shaft bearing attachment system Mar. 22, 2011
7905019 Working fluid injection apparatus for a fluid dynamic pressure bearing Mar. 15, 2011
7836581 Device for installing and removing a roller supporting a bearing assembly Nov. 23, 2010
7774926 Bearing assembling apparatus Aug. 17, 2010
7757382 Bearing positioning tool set Jul. 20, 2010
7721419 Tool for assembling a taper roller May. 25, 2010
7707724 Manufacturing method for a drive wheel rolling bearing unit and manufacturing apparatus therefor May. 4, 2010
7707709 Pneumatic bearing race and pinion race driver set May. 4, 2010
7676928 Method for use in the manufacturing of a fluid dynamic pressure bearing Mar. 16, 2010
7673390 Method and apparatus for manufacturing hub assemblies Mar. 9, 2010
7578061 Method and device for prestressing tapered roller bearings of a rolling mill roller Aug. 25, 2009
7559135 Method and apparatus for preloading a bearing Jul. 14, 2009
7389579 Apparatus for providing a load on a bearing, the bearing having an inner race mounted to a shaft and the bearing retained by a nut Jun. 24, 2008
7380334 Device for pre-stressing a wheel bearing Jun. 3, 2008
7325297 Automatic assembly machine for mounting bearings onto motors Feb. 5, 2008
7305759 Device for the manufacture of a shaft assembly for a hydrodynamic bearing Dec. 11, 2007
7272886 Bearing press support adaptor Sep. 25, 2007
7263765 Marine bearing alignment and insertion tool Sep. 4, 2007
7174625 Method of forming an assembly jig used in assembling a dynamic pressure bearing device Feb. 13, 2007
7121003 Manufacturing method and manufacturing apparatus for wheel-support rolling bearing unit Oct. 17, 2006
7096570 Tubing expansion tool Aug. 29, 2006
7089654 Ball given quantity supply apparatus and method and apparatus for assembling ball screw apparatus Aug. 15, 2006
7043839 Method and apparatus for charging oil into fluid-dynamic-pressure bearings, spindle motor utilizing fluid-dynamic-pressure bearings, and signal record-and-playback device utilizing fluid-dynam May. 16, 2006
6857189 Method and apparatus for assembling a hydrodynamic bearing Feb. 22, 2005
6842967 Apparatus for aligning stators and rotors Jan. 18, 2005
6763565 Roll changing apparatus and roll changing method for rolling mill Jul. 20, 2004
6725531 Needle bearing assembling apparatus Apr. 27, 2004
6671959 Tool for extracting a bearing Jan. 6, 2004
6640438 Process and machine for uniting rotatable machine components Nov. 4, 2003
6634266 Wheel hub assembly fixture Oct. 21, 2003
6622377 Wheel bearing with separable inner race processing feature Sep. 23, 2003
6591469 Bushing removal and installation tool Jul. 15, 2003
6588106 Method and apparatus for installing roller bearings Jul. 8, 2003
6574865 Self-retained wheel bearing assembly Jun. 10, 2003
6560856 Self-aligning fixture for pre-loading and aligning pivot bearing assemblies May. 13, 2003
6557245 Apparatus for mounting a bearing onto a shaft May. 6, 2003

1 2 3

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