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Class Information
Number: 384/490
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Ball bearing
Description: Subject matter wherein the rolling friction is a spherical element.










Sub-classes under this class:

Class Number Class Name Patents
384/519 Adjustment means 68
384/537 Assembling means 367
384/517 Axially biased race 204
384/494 Ball and roller bearings 33
384/492 Ball or race composition or material 340
384/491 Ball structure 33
384/523 Cage structure 142
384/520 Discrete spacing member 49
384/543 Fixed shaft and rotating outer member 45
384/512 Plural axially spaced balls with integral race 107
384/535 Resilient support member 171
384/495 Self-aligning 60
384/507 Slot for ball insertion 12
384/513 Specified bearing race structure 146
384/510 Specified means facilitating assembly or disassembly 75
384/499 Split race 33
384/493 Temperature compensation 75


Patents under this class:
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Patent Number Title Of Patent Date Issued
8622621 Rolling bearing apparatus, manufacture method thereof, and hard disk apparatus Jan. 7, 2014
8615884 Method of manufacturing rolling bearing device Dec. 31, 2013
8602655 Bearing unit for turbocharger Dec. 10, 2013
8591118 Bearing device for driving wheel Nov. 26, 2013
8585297 Apparatus with rolling bearing having a sleeve Nov. 19, 2013
8529131 Ball transfer unit Sep. 10, 2013
8383239 Bearing and method of producing the same Feb. 26, 2013
8292509 Bearing arrangement Oct. 23, 2012
8282288 Double-row wheel bearing unit Oct. 9, 2012
8221003 Bearing unit and pivot device Jul. 17, 2012
8215937 Fluid machine with divided housing Jul. 10, 2012
8182155 Lubricating grease and lubricating grease-enclosed roller bearing May. 22, 2012
8112234 Method for estimating the components of the force torsor that are applied to a bearing Feb. 7, 2012
8083472 Shaft bearing arrangement Dec. 27, 2011
8061901 Extension member for a flinger of a bearing Nov. 22, 2011
8021053 Rotary wing aircraft ball bearing Sep. 20, 2011
7988363 Bearing with rotation detection device Aug. 2, 2011
7931454 Pump device Apr. 26, 2011
7832941 Bearing apparatus for a wheel of vehicle Nov. 16, 2010
7654746 Spindle bearing device and corresponding bearing method Feb. 2, 2010
7618193 Rolling bearing incorporated in auxiliary device for internal combustion engine Nov. 17, 2009
7534160 Precision machine tool May. 19, 2009
7470066 Pump bearing assembly with seal Dec. 30, 2008
7438477 Bearing part, heat treatment method thereof, and rolling bearing Oct. 21, 2008
7384198 Rolling bearing Jun. 10, 2008
7237959 Breakable coupling system for a turbojet fan shaft Jul. 3, 2007
7163341 Bearing to be used for pulley in auxiliary device for engine Jan. 16, 2007
7033081 Ball bearing Apr. 25, 2006
7025579 Bearing system for high-speed rotating machinery Apr. 11, 2006
7004636 Machine housing Feb. 28, 2006
6749341 Ball bearing Jun. 15, 2004
6746156 Ceramic ball bearings and assembly Jun. 8, 2004
6634792 Rigid anti-friction ball-bearing Oct. 21, 2003
6615968 Ball bearing assembly electromagnetic clutch having ball bearing assembly and gas compressor utilizing electromagnetic clutch Sep. 9, 2003
6513983 Ball bearing Feb. 4, 2003
6474871 Anti-friction bearing and a motor including such a bearing Nov. 5, 2002
6474528 Device for swiveling a rotary frame Nov. 5, 2002
6471408 Solid lubricating rolling bearing Oct. 29, 2002
6371653 Anti-friction bearing and a motor including such a bearing Apr. 16, 2002
6367978 Seize resistant ball bearing Apr. 9, 2002
6354743 Rolling bearing Mar. 12, 2002
6231242 Double row ball bearing May. 15, 2001
6196946 Power roller bearing of toroidal type continuously variable transmission and method of manufacturing power roller bearing of toroidal type continuously variable transmission Mar. 6, 2001
6168316 Bearing assembly for use with water pumps Jan. 2, 2001
6143425 Rolling bearing and rolling device Nov. 7, 2000
6094846 Single wheel caster apparatus Aug. 1, 2000
6048285 Bearing structure for vertical blinds and rollers shades Apr. 11, 2000
6027251 Bracing structure of rotary rod Feb. 22, 2000
5998042 Rolling bearing and rolling device Dec. 7, 1999
5921684 Thrust ball bearing Jul. 13, 1999

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