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Class Information
Number: 384/593
Name: Bearings > Rotary bearing > Antifriction bearing > Thrust bearing > Vehicle center > Roller
Description: Subject matter wherein the bearing is a ball bearing.

Patents under this class:

Patent Number Title Of Patent Date Issued
8573852 Roller circle assembly for heavy machinery Nov. 5, 2013
7572062 Axial tapered roller bearing Aug. 11, 2009
7513043 Support structure carrying thrust load of transmission, method of manufacturing thereof and thrust needle roller bearing Apr. 7, 2009
7419064 Working machine Sep. 2, 2008
7413092 Construction machine Aug. 19, 2008
7104699 Thrust bearing and method of making same Sep. 12, 2006
6523708 Mobile crane with a releasable coupling connecting the substructure to the superstructure Feb. 25, 2003
5676471 Dragline with improved thrust bearing assembly supporting upper structure Oct. 14, 1997
5522515 Ring segment connection Jun. 4, 1996
5121561 Load reducing and alignment system for drag line excavators Jun. 16, 1992
4723852 Load compensating roller bearing construction Feb. 9, 1988
4622860 Method and apparatus for swing gear and bearing assembly for power mining shovel Nov. 18, 1986
4592667 Method and apparatus for minimizing effect of hard spots in rotating frame structure of mining machine on roller bearings Jun. 3, 1986
4582436 Live roller circle for large excavators Apr. 15, 1986
4395140 Bearing mounting with hydraulic fastening means for cranes and the like Jul. 26, 1983
4248488 Quick disconnect bearing mount for construction machinery Feb. 3, 1981
4239305 Live roller circle for power shovels and the like Dec. 16, 1980
4236863 Center pin assembly for power shovels Dec. 2, 1980
4161344 Method of and means for rotatably supporting a load Jul. 17, 1979
3937540 Device for guiding the relative displacement of two bodies Feb. 10, 1976

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