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Class Information
Number: 384/556
Name: Bearings > Rotary bearing > Antifriction bearing > Radial bearing > Roller bearing > Hydraulic axial jacking
Description: Subject matter wherein fluid pressure means is employed to initially position of "jack" a bearing assembly element.










Patents under this class:

Patent Number Title Of Patent Date Issued
8678664 Roller bearing assembly Mar. 25, 2014
8408807 Hydraulic thermal compensation for bearing systems Apr. 2, 2013
8403566 Rolling bearing and rolling bearing apparatus Mar. 26, 2013
8287190 Bearing arrangement for a roll of a rolling mill stand Oct. 16, 2012
8151465 Method of mounting and positioning a bearing assembly onto a shaft using a hydraulically actuated tool that applies a preload to the shaft Apr. 10, 2012
8104972 Bearing arrangement Jan. 31, 2012
8021055 Mechanical lock for rolling mill oil film bearing Sep. 20, 2011
7997804 Rolling bearing apparatus Aug. 16, 2011
7866894 Hydraulically positioned shaft bearing attachment system and method Jan. 11, 2011
7476034 Dynamic bushing for medical device tubing Jan. 13, 2009
7155826 Motor spindle with improved machining precision and method for operating one such motor spindle Jan. 2, 2007
6892562 Fastening apparatus and method May. 17, 2005
6684506 Bearing assembly adjustable spacer and gage part adjustment method Feb. 3, 2004
6220820 Bearing preload Apr. 24, 2001
6082907 Pre-loading device for a radical-bearing unit Jul. 4, 2000
5906164 Coach coupling assembly May. 25, 1999
5857783 Method and device for axially fixing a ring member to a shaft Jan. 12, 1999
5600987 Device for positioning and locking a chock on a roll pin during installation of a set of rolls in or removal from a roll stand Feb. 11, 1997
5524988 Rotary apparatus with gap-controlling Jun. 11, 1996
5472285 Apparatus for refining fiber material Dec. 5, 1995
5328269 Method of and apparatus for preloading an anti-friction bearing Jul. 12, 1994
5161899 Bearing assembly for shafts, particularly expanding shafts of winding machines Nov. 10, 1992
5160238 Shaft travel devices such as vertical lift arm devices Nov. 3, 1992
5029461 Hydraulic fastener Jul. 9, 1991
4989436 System for axially shifting a roll in a roll stand Feb. 5, 1991
4973173 Mounting method and rolling bearing arrangement Nov. 27, 1990
4938615 Roll neck bearing Jul. 3, 1990
4808091 Bearing support of the shaft of an exhaust gas tubine Feb. 28, 1989
4650364 Arrangement for fastening a roll ring on an overhung roll shaft Mar. 17, 1987
4611934 Device for preloading bearings Sep. 16, 1986
4611351 Bearing mounting device Sep. 9, 1986
4571129 Mandrel assembly Feb. 18, 1986
4551032 Mechanism for pre-loading bearings Nov. 5, 1985
4341426 Clamp-up device for roll neck bearings Jul. 27, 1982
4333692 Hydrostatic axial thrust bearing Jun. 8, 1982
4027930 Bearing assembly and method Jun. 7, 1977
3957319 Pillow block and bearing assembly May. 18, 1976











 
 
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