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Class Information
Number: 384/491
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Ball bearing > Ball structure
Description: Subject matter wherein structure other than sphericity, e.g.m hollowness, holes, or minor appendages, of a substantially spherical ball, is specified.

Patents under this class:

Patent Number Title Of Patent Date Issued
8596873 Ball roller bearing Dec. 3, 2013
8007185 Radial rolling bearing Aug. 30, 2011
7600922 Ball roller rolling member Oct. 13, 2009
7267487 Bearing unit for wheel Sep. 11, 2007
7264399 Rolling element bearing having starved lubrication conditions Sep. 4, 2007
6896414 Ball roller May. 24, 2005
6663290 Grooved bearing ball and rolling element Dec. 16, 2003
6655845 Bearings, races and components thereof having diamond and other superhard surfaces Dec. 2, 2003
6644138 Variable speed gear transmission Nov. 11, 2003
6524009 Rolling bearing Feb. 25, 2003
6450692 Rolling device Sep. 17, 2002
6398417 Rolling member Jun. 4, 2002
6149311 Rolling element bearing having at least one rolling element which is harder than the other rolling elements and harder than the races Nov. 21, 2000
5971620 Rolling element bearing comprising a zirconium material Oct. 26, 1999
5967670 Rolling element bearing having at least one rolling element having a hardness greater than the hardness of the other rolling elements Oct. 19, 1999
5687016 Light beam deflecting device Nov. 11, 1997
5685390 Electrically-operated power steering apparatus Nov. 11, 1997
5659956 Process for the production of hollow ball bearings Aug. 26, 1997
5642947 Balls for ball bearing Jul. 1, 1997
5639168 Ball bearing for supporting a spindle rotating at high speed Jun. 17, 1997
5603576 Method for manufacturing balls for bearing and products thereby Feb. 18, 1997
5567508 Rolling bearing with surface hardened layer Oct. 22, 1996
5498086 Oil film-deposit bearing Mar. 12, 1996
5463490 Light beam deflecting device Oct. 31, 1995
5456008 Process for hard-coating a ball Oct. 10, 1995
5443317 Rolling bearing having balls of different diameters Aug. 22, 1995
5284394 Ball and roller bearings and bearing components Feb. 8, 1994
4916751 Rolling bearing Apr. 10, 1990
4893387 Roller elements for roller bearing Jan. 16, 1990
4741632 Constant torque ball bearing May. 3, 1988
4696581 Rolling bearing Sep. 29, 1987
4655420 Low height fin control actuator Apr. 7, 1987
4317600 Self-lubricated, high-temperature bearing Mar. 2, 1982

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