Class / Patent application number | Description | Number of patent applications / Date published |
384494000 | Ball and roller bearings | 9 |
20090304319 | Bearing Device for Wheel - It is an object of the present invention to allow an assembly of retainers and tapered rollers to be easily incorporated into an outer ring having a rib portion on an inner peripheral surface on an outboard side thereof, whereby helping to achieve an improvement in terms of assembly workability. Recesses ( | 12-10-2009 |
20100150487 | Bearing assembly - A bearing assembly comprises at least two axially-spaced bearings, each bearing including an inner ring. The at least two inner rings have differently-sized bore diameters. A sleeve-shaped connecting piece having a substantially frustum, conical or tapered shape is disposed between the two inner rings. An inner diameter of the connecting piece at its respective axial end regions corresponds to the respective bore diameter of the bordering inner ring so that first and second contact points are defined between the connecting piece and the respective inner rings. First and second curved or ring-shaped fixing elements are respectively disposed at the first and second contact points so as to fix the inner rings relative to the connecting piece in the radial direction of the bearing assembly. Each fixing element at least partially axially overlaps the connecting piece and the respective inner ring. | 06-17-2010 |
20100247015 | BEARING ARRANGEMENT - This invention relates to a bearing arrangement for supporting a rotatable shaft relative to a support structure. The bearing arrangement comprises a first bearing having radially inner and outer races, the inner race being rotatable relative to the outer race in use, and a second bearing arranged such that the first bearing is mounted to the support structure via the second bearing. The second bearing may allow for deflection of the shaft supported by the bearing arrangement. The bearing arrangement may be applied to high speed thrust bearing applications, such as, for example, within a gas turbine engine. | 09-30-2010 |
20100254644 | Roller Bearing, Particularly for Mounting the Wheel of a Commercial Vehicle - A roller bearing, particularly for mounting the wheel of a commercial vehicle, has two angular-contact ball bearings placed in an O-arrangement relative to one another. The roller bearing is designed such that each angular-contact ball bearing is associated to a roller body row having a common inner ring with the angular contact ball bearing, wherein the two roller body rows are facing one another and form inner bearing rows. | 10-07-2010 |
20110007992 | Pinion Bearing Unit - The invention refers to a bearing unit for supporting a pinion shaft ( | 01-13-2011 |
20110026866 | BALL ROLLER BEARING AND METHOD FOR THE INSTALLATION OF SUCH A BALL ROLLER BEARING - A ball roller bearing and to a method for the installation thereof. The ball roller bearing has an outer bearing race, and an inner bearing race, and a plurality of ball rollers, which are disposed between the bearing races and are held at equal distances to each other by a bearing cage. For this purpose, the ball rollers have a width of approximately 70% of the diameter of a spherical shape thereof, and roll with bearing surfaces thereof in two groove-shaped raceways, the depth of which is smaller than the distance between the outer and inner bearing race. The cage pockets of the bearing cage have a cross-sectional contour of a ball roller disposed in the longitudinal and transverse directions to the circumferential direction. The method for installation of the ball roller bearing is a cross/oblique pivot mount between the inner and outer bearing races and the ball rollers. | 02-03-2011 |
20130142468 | Ball Transfer Unit - The present invention provides a ball transfer unit, which includes: a main body, a first rotating body, and a plurality of second rotating bodies arranged between the main body and the first rotating body. The main body has an end forming a receiving chamber and thus forming a receiving chamber sidewall. The second rotating bodies are rotatably arranged on the receiving chamber sidewall. The main body forms an air entrance passage in communication with the receiving chamber. The receiving chamber sidewall extends out to form a bearing section corresponding to the air entrance passage. The bearing section has a side surface in which air outlet ports are formed. The ball transfer unit of the present invention prevents powder dusts from falling therein, ensures smooth operation of the ball transfer unit, and extends the lifespan. | 06-06-2013 |
20140348456 | ROLLING BEARING ARRANGEMENT WITH INCLINED HARDNESS ZONES - The invention relates to a rolling bearing arrangement for a rotational connection for a roller/ball combination raceway system, for the purpose of relative movement of a plurality of rotating elements, in particular two rolling bearing rings supported on one another. At least one rolling element raceway is hardened along its annular shape in the contact area between rolling element and rolling bearing ring. The invention is characterized in that provided at the beginning and the end of the at least one hardened rolling element raceway is at least one overlap region which extends along the rolling element raceway, the overlap region comprising a region of lower hardness than the surrounding hardened region, the lower hardness gap region, extending at an inclination through the overlap region. | 11-27-2014 |
20150010257 | THREE-RING BEARING - A bearing includes a fixed ring ( | 01-08-2015 |