| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 384564000 | Race end structure | 28 |
| 20080292233 | Rolling Bearing and Method for the Production Thereof - The invention relates to a method for producing a bearing ring for a rolling bearing, said bearing ring comprising a raceway for a rolling member as well as at least one lateral rim for axially guiding the rolling member. In one step of said method, a notch is introduced into a running surface of the bearing ring which faces the rolling member. According to the invention, the final contour of the bearing ring is created by means of a hard turning process. | 11-27-2008 |
| 20090028484 | Roller bearing and bearing structure - A flange part of an inner ring member ( | 01-29-2009 |
| 20090028485 | Bearing Apparatus for a Wheel of Vehicle - A vehicle wheel bearing apparatus is formed as a unit and has a wheel hub with a wheel mounting flange at one end. A cylindrical portion extends from the wheel mounting flange, via a shoulder portion. A wheel bearing, formed by a double row rolling bearing, is press fit onto the cylindrical portion of the wheel hub. The wheel bearing has an outer member formed with double row outer raceway surfaces on its inner circumferential surface. A pair of inner rings, formed with inner raceway surfaces, is arranged opposite to the double row outer raceway surfaces. The rings are press fit onto the cylindrical portion of the wheel hub, via a predetermined interference. One ring abuts the shoulder portion. Double row rolling elements are freely rollably contained between the opposed inner and outer raceway surfaces, via cages. The inner rings are axially immovably secured by a caulked portion. The caulked portion is formed by plastically radially outwardly deforming the end portion of the cylindrical portion. The inner circumferential surfaces of one end of the inner rings are formed with predetermined chamfer portions. The chamfer portion of the inner ring of the inner side is smaller than the chamfer portion of the inner ring of the outer side. | 01-29-2009 |
| 20100178004 | TAPERED ROLLER BEARING - Provided is a tapered roller bearing capable of suppressing occurrence of fretting without shortening fatigue life thereof. The tapered roller bearing includes an outer race ( | 07-15-2010 |
| 20100215306 | ROLLING BEARING AND BEARING ARRANGEMENT COMPRISING A ROLLING BEARING - A rolling bearing, which has a loose or separately mounted shoulder ring, aiding assembly capacity in defined structural forms of rolling bearings or which adjusts axial play of rolling bodies in a targeted manner by adapting the separate shoulder rings. A rolling bearing, which has a first and a second bearing ring and a plurality of rolling bodies. The bearing rings are arranged in relation to each other by the rolling bodies such that they can rotate about a common axis. A shoulder body forms an edge for the axial arrangement of the rolling body and lies on a front ring supporting surface of one of the bearing rings by a front shoulder supporting surface. The shoulder supporting surface and the ring supporting surface are designed such that the axial position of the edge is modified in the event of a mutual rotation of the shoulder body and the bearing ring. | 08-26-2010 |
| 20100247017 | Bearing Assembly with Overmoulded Annular Bodies of Plastic Material - The assembly ( | 09-30-2010 |
| 20110064347 | Roller bearing backing ring - A novel two-piece backing ring assembly for a railcar axle is presented. The backing ring assembly has an annular body affixed to the fillet of the journal and a locking ring for further affixing the annular body into position on the journal. The locking ring has an inboard end affixed to the dust guard of the shaft and an outboard end for engaging a slot in the annular body. The locking ring assembly may be retrofitted to older generation railcar axles to increase the structural rigidity of the bearing assembly and minimize fretting wear caused by railcar axle deflection. | 03-17-2011 |
| 20110188795 | BEARING FOR FOLLOWER OR CAM - A bearing includes an inner race member having an end surface. An outer race member is disposed about the inner race member. The outer race member has an internal shoulder for engaging the end surface of the inner race member. The inner and outer race members are configured to define a raceway between them and to define a snap ring seat between them. There are cylindrical rollers in the raceway and a snap ring in the snap ring seat. The bearing may be provided as a follower head on a cam follower or may be eccentrically mounted on a drive shaft to serve as a cam. A bearing can be assembled by inserting the inner race member into the outer race member, disposing cylindrical rollers in the raceway and disposing a snap ring in the snap ring seat. | 08-04-2011 |
| 20110255819 | Flanged Bearing Ring for a Motor Vehicle Wheel Bearing Unit - A flanged bearing ring is formed of two different materials joined together as a single piece, specifically a radially inner annular insert and a flanged, radially outer lightweight body formed about the insert. The insert has one or more inner raceways and is formed of a hard material, such as bearing steel. The outer body is made of a lightweight material, such as aluminium alloy, with a higher thermal expansion coefficient higher than that of the hard material from which the inner insert is formed. A radial projection formed on the outer body extends into a radial recess or groove of the insert. The projection and the recess interlock the insert and the outer body so as to prevent relative movement. | 10-20-2011 |
| 20120121214 | ROLLER BEARING METHOD AND APPARATUS - Embodiments herein generally provide a pin-guided roller bearing utilizing an interference fit, e.g., a shrink fit and/or press fit, to strengthen the connection between the pins and the cage, which may increase the durability of the cage. Various embodiments generally include a pin-guided cage and a plurality of roller elements coupled to the cage, wherein the pins are coupled to the cage by an interference fit. The roller bearing may further include a top race and a bottom race, coupled to opposite sides of the roller elements. The roller bearing may generally facilitate the movement of the top race relative to the bottom race while subject to a substantial load on the toprace. | 05-17-2012 |
| 20120163748 | CAGE FOR A ROLLING BEARING AND ROLLING BEARING - A cage for a rolling bearing, which has a first cage side ring, and a plurality of bars that protrude from the first cage side ring and are disposed at a distance from each other so as to form pockets to receive rolling elements. The first cage side ring has an elastically deformable segment in the region of each pocket. The segment is formed as a multiple bridge disposed between two adjacent bars. Also, a rolling bearing which includes the cage is further disclosed. | 06-28-2012 |
| 20120213462 | NEEDLE ROLLER BEARING FOR A BEARING ARRANGEMENT - A needle roller bearing for a bearing arrangement, which has cage-guided cylindrical needle rollers arranged between and in rolling contact with a conical outer raceway and a conical inner raceway. For manufacturing, for economic purposes, and to keep the dimensions of the needle roller bearing as small as possible, at least one of the two conical raceways is part of a thin-walled bearing bushing that is made without chip removal and has an outer cylindrical fitting surface for an interference fit in a housing. | 08-23-2012 |
| 20120263407 | FLANGED BEARING RING FOR THE HUB OF A MOTOR VEHICLE WHEEL | 10-18-2012 |
| 20130243361 | BUG ROLLER BEARING OUTER RACE ASSEMBLY - An outer bearing race for use in a generator housing includes a body having a radially inner surface for contacting bearings. The radially inner surface has a right side and a left side with a chamfer attaching to the right side of the radially inner surface for leading the bearings into contact with the radially inner surface. A right surface extends radially outwardly from the chamfer and a left surface extends radially outwardly from the left side. A ledge extends axially from the left surface and parallel and in register with the radially inner surface. A first angled surface extends radially outwardly from the right side surface and axially towards the left surface and a second angled surface extends radially outwardly from the ledge and axially towards the right side surface. A first extension extends radially outwardly from and attaches to the first angled surface and the second angled surface. | 09-19-2013 |
| 20130251297 | ROLLING BEARING AND METHOD FOR THE PRODUCTION THEREOF - A bearing ring comprises a raceway for a rolling member as well as at least one lateral rim for axially guiding the rolling member. To produce the bearing ring a notch is introduced into a running surface of the bearing ring which faces the rolling member. A final contour of the bearing ring is created by means of a hard turning process. | 09-26-2013 |
| 20140328554 | ROLLER BEARING - A roller bearing of the type having a flange on which thrust loads are received shows improved ability to form an oil film at the contact surface portions of the end surface of a roller and the flange. The contact surface portions are both inclined at an angle of not less than 0.1° and not more than 1.5° with respect to the radial direction, over the entire circumferences of the respective contact surface portions. | 11-06-2014 |
| 20150055906 | BEARING ASSEMBLY - A bearing assembly includes first and second rolling-element bearings each having an inner ring that is connectable to a shaft for rotation therewith, each inner ring having a running surface (raceway) for rolling elements and an intermediate ring disposed axially between the inner ring of the first rolling-element bearing and the inner ring of the second rolling-element bearing. The intermediate ring has a maximum outer diameter smaller than a maximum diameter of the running surface of the inner ring of the first rolling-element bearing and smaller than a maximum diameter of the running surface of the inner ring of the second rolling-element bearing. The intermediate ring has an axial dimension that is smaller than a radial dimension of a cross-section of the intermediate ring, and that is smaller than 0.5 mm. | 02-26-2015 |
| 20150086147 | Flanged Radial Bearing With Rolling Elements - Flanged radial bearing with rolling elements provided with an outer ring radially defined by an outer surface; an inner ring mounted inside and coaxially with the outer ring; a row of rolling elements between the two rings to allow the two rings to rotate relative to one another; and a flange secured to the outer ring and located in correspondence of an assembly groove made around said outer surface; the flange being assembled, in such a way that it cannot be disengaged, to the outer ring. | 03-26-2015 |
| 20150093063 | ROLLER BEARING FLANGE CONFIGURATION - A bearing ring for a roller bearing includes a raceway configured to support at least one rolling-element roller and a flange at an end of the raceway extending away from the raceway and having an abutment surface for guiding the at least one rolling-element roller on the raceway. The abutment surface has a curvature that decreases monotonically from a starting point on the abutment surface to an end of the abutment surface, and the abutment surface includes at least one strongly monotonically decreasing segment. | 04-02-2015 |
| 20150098671 | TOROIDAL ROLLER BEARING - A toroidal roller bearing, which comprises an outer ring, an inner ring and a plurality of roller elements interposed between the outer and inner rings, wherein the toroidal roller bearing allows for angular and axial displacement between the outer ring and the inner ring. The bearing includes a cage for holding the roller elements, wherein the cage provides an axial guiding feature for axially guiding the roller elements against at least one of the outer ring, inner ring and a separate element located outside the toroidal roller bearing. | 04-09-2015 |
| 20150104125 | INNER RING WITH UNDERCUT TO IMPROVE TANG FLEXIBILITY - A bearing assembly for rotatably supporting a shaft member having an outer ring, having a first bearing raceway, and an inner ring, having a second bearing raceway. The raceways are opposingly spaced relative to each other. The inner ring includes a plurality of tang members extending in a cantilevered configuration from at least one end of the inner ring having slots formed therebetween. Bearing members are positioned in a space between and in engagement with the first and second bearing raceways. An undercut groove extends circumferentially along an inner surface of the inner ring generally adjacent the plurality of tang members. The undercut groove is operable to increase an effective cantilever distance of the plurality of tang members. The assembly further includes a locking member engaging the plurality of tang members and exerting a compressing force upon the plurality of tang members to couple the inner ring to the shaft. | 04-16-2015 |
| 20150139584 | BEARING ASSEMBLY - A bearing assembly includes first and second rolling-element bearings each having an inner ring with a running surface for rolling elements and a guide flange that extends radially outwardly beyond the running surface for limiting axial movement of the rolling elements. The inner rings are configured such that they are in contact with each other exclusively within a contact surface diameter that is smaller than an average value of a maximum diameter of the running surface of one of the inner rings and a maximum outer diameter of that inner ring. The guide flanges are disposed on sides of the inner ring of the first rolling-element bearing and of the second rolling-element bearing that face each other axially. | 05-21-2015 |
| 20150323008 | TAPERED ROLLER BEARING - A tapered roller bearing ( | 11-12-2015 |
| 20150330450 | RADIAL ROLLING ELEMENT BEARING - A radial rolling element bearing ( | 11-19-2015 |
| 20150369293 | PAIR OF RADIAL FLANGED BEARINGS WITH ROLLING BODIES - A pair of radial flanged bearings with rolling bodies, each of the bearings comprising a radially outer ring, radially confined by an external surface, a radially inner ring, co-axially and internally assembled, with respect to the outer ring, a row of rolling bodies, which is interposed between the outer ring and the inner ring, to allow the relative rotation of the two rings and a flange steadily fixed to the outer rings. The correspondent outer rings are provided with an assembly groove, which is obtained along said external surface. The flange is not in one piece with the outer rings, but is detachable from the outer rings in correspondence of the assembly grooves. | 12-24-2015 |
| 20150377292 | BEARING RING, METHOD FOR MANUFACTURING SUCH A RING AND BEARING COMPRISING SUCH A RING - A bearing ring comprising at least one jamming bead of a seal, each bead protruding relative to a radial surface of the ring, in an orthoradial direction relative to a central axis of the ring. | 12-31-2015 |
| 20160010693 | ROLLING BEARING WITH INTEGRATED HOLDING FLANGE AND METHOD FOR PRODUCING A ROLLING BEARING | 01-14-2016 |
| 20160040718 | TAPERED ROLLER BEARING - A tapered roller bearing includes: an inner ring; an outer ring; a plurality of tapered rollers having a roller large end face that is a convex curved surface; and an annular cage that holds the tapered rollers at intervals along a circumferential direction. The inner ring includes a large rib portion having a rib surface that is a concave curved surface and that contacts the roller large end face. Inequalities represented by R>Ri>Rr are satisfied, where Rr is a curvature radius of the roller large end face, Ri is a curvature radius of the rib surface in a longitudinal cross section of the inner ring, and R is a distance from a cone center to a center of a contact ellipse obtained by contact between the roller large end face and the rib surface. | 02-11-2016 |
