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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
5882122 Rolling bearing and spindle apparatus Mar. 16, 1999
5795078 Rotary and angular movement balanceable assembly Aug. 18, 1998
5687016 Light beam deflecting device Nov. 11, 1997
5658666 Rolling bearing Aug. 19, 1997
5643054 Machine part with improved surface texture for rolling contact and/or sliding contact Jul. 1, 1997
5567508 Rolling bearing with surface hardened layer Oct. 22, 1996
5536099 Structural article including cast-in place bearing Jul. 16, 1996
5463490 Light beam deflecting device Oct. 31, 1995
5375934 Replacement bearing for worn shafts Dec. 27, 1994
5362158 Bearing unit and electric pump using the same Nov. 8, 1994
5197806 Bearing system Mar. 30, 1993
5145259 Bearing system Sep. 8, 1992
5110159 Rotating union for supplying compressed air to a rotating part of a printing press May. 5, 1992
4926493 Bearing system for high speed spindles of machine tools May. 15, 1990
4883370 Rotary structure Nov. 28, 1989
4797014 High-speed anti-friction bearing particularly for airplane power plants Jan. 10, 1989
4668111 Roller bearing unit May. 26, 1987
4660997 Rotation-damping rolling bearing Apr. 28, 1987
4643286 Clutch release bearing Feb. 17, 1987
4620342 Method of manufacturing swivel bearing for swivel casters and swivel bearings manufactured accordingly Nov. 4, 1986
4617762 Cam controlled machine for forming non-standard surfaces Oct. 21, 1986
4579396 Guiding assembly for translatorily or rotatively carrying a moving element Apr. 1, 1986
4548518 Isostatic device to provide rolling and support with revolvable bodies, such as a rotatable ring Oct. 22, 1985
4519734 High speed spindle with preloaded bearings May. 28, 1985
4515417 Grounding device for preventing electrolytic corrosion in the bearings of rotary electric machines May. 7, 1985
4500144 Bearing member Feb. 19, 1985
4493388 Bearing assembly for a vehicle wheel driven by a rotary constant velocity universal joint Jan. 15, 1985
4477126 Locking devices Oct. 16, 1984
4470645 Spring loaded bearing assembly for rotating anode X-ray tube Sep. 11, 1984
4387938 Rolling bearing incorporating damping means Jun. 14, 1983
4375906 System for supporting a rotor in a conditions of accidental dynamic imbalance Mar. 8, 1983
4209208 Rolling bearing for conveyor rolls Jun. 24, 1980
4116500 Elongated machine element spherical end Sep. 26, 1978
4080017 Bike pedal bearing system Mar. 21, 1978
3955861 Oscillating bearing supports May. 11, 1976

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