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| Number | Title | Issue Date |
| 8167503 | Taper roller bearing A taper roller bearing includes an inner race, an outer race, taper rollers arranged so as to be rollable between the inner and outer races, and a retainer for retaining the taper rollers, in which a flange portion is provided only on the radially larger side of the... | 05/01/2012 |
| 7350978 | Taper roller bearing An end faced on an outer side in a radial direction of a small diameter annular portion of a retainer is disposed on an inner side in a radial direction of a pitch conical face of a taper roller and an end face on an inner side in a radial direction of a large diame... | 04/01/2008 |
| 7258492 | Self-locking structure of split roller bearing cage A self-locking structure of a split roller bearing cage includes recesses, locker plates and locking projections. The recesses are defined in outer circumferential surfaces of opposite joint ends of two semicircular split roller bearing cage half-parts along horizon... | 08/21/2007 |
| 7234873 | Rolling-contact bearing containing solid lubricant therein A cage, rollers and solid lubricant are all formed integrally into a complete unitary molding with using difference in thermal expansion in a mold. Assembling the complete unitary molding into the race in the rolling-contact bearing is made easier. The complete unit... | 06/26/2007 |
| 7220060 | Roller bearing To provide a roller bearing assembly, which can be assembled with a minimized number of assembling steps and without any drop-off preventing sleeve being employed and which can provide a large load bearing capacity, the roller bearing assembly includes an inner race... | 05/22/2007 |
| 6955476 | Retainer for rolling bearings In machining a pocket (1) installing therein a rolling element, tools (7, 8) are prepared whose milling parts (5, 8a) have contours which coincide with the sectional configuration of the pocket resulting when the pocket has been machined ... | 10/18/2005 |
| 6742934 | Rolling bearing and spindle apparatus for machine tool A rolling bearing includes an inner ring having an outer surface, an outer ring having an inner surface, a plurality of rolling elements rotatably disposed between the inner ring and the outer ring, and a retainer for retaining the rolling elements. The retainer is ... | 06/01/2004 |
| 6715927 | Rolling bearing and bearing apparatus A rolling bearing provided with measures to suppress a rise in temperature. The rolling bearing comprises inner and outer races, a plurality of rolling elements 16 interposed between the inner and outer races, and a cage for retaining the rolling elements ... | 04/06/2004 |
| 6364533 | Sheet-metal cage for a rolling bearing A metal window cage for a rolling bearing and supporting cylinder rollers. The cage having at least one ladder-shaped bent segment which is bent around to define the window cage. A joint is formed at adjacent cage segment ends which are interlocked in a d... | 04/02/2002 |
| 6132102 | Retaining structure for retaining rolling bodies of a rolling bearing, in particular a cylindrical roller bearing A rolling bearing, having, for example, cylindrical rollers, is provided, between an inner ring and an outer ring, with a retaining structure for retaining the rollers. The retaining structure includes an annular retainer having a number of seats for clic... | 10/17/2000 |
| 6113278 | Rolling bearing for a dental instrument hand-piece A rolling bearing for use in a dental hand-piece which can withstand sterilizing temperatures ranging from 135-200 ° C., and which can be rotated at a speed of 300000 rpm or higher with a minimum amount of lubricant used. This rolling bearing is used in ... | 09/05/2000 |
| 6102579 | Cage or set of rollers for roller bearings A roller bearing has a slatted cage assembly that includes a lateral ring with axial webs to retain bearing rollers on the inside or on the outside diameter of the cage assembly. The slatted cage assembly is closed off by a cage cover mounted on the free ... | 08/15/2000 |
| 6022148 | Pocket cage for roller bearings A pocket cage of synthetic material for roller bearings including a plurality of rollers spaced circumferentially, consisting of side rings and ribs arranged between them, whose pocket-side working faces are adapted to the roller shape, each rib having a ... | 02/08/2000 |
| 5885009 | Cage for cylindrical rolling elements A cage (1) for cylindrical rolling elements (5) comprising two side rings (2, 3) connected to each other by circumferentially uniformly spaced crossbars (4) so that receiving pockets (6) are formed for the rolling elements (5) is characterized in that opp... | 03/23/1999 |
| 5807920 | Retainer for rolling-contact element The present invention provides a retainer made of synthetic resin for a rolling-contact element such as a roller of a rolling-contact bearing or a one-way clutch, which is used in a lubricating oil. The retainer comprises an aliphatic polyamide resin as a... | 09/15/1998 |
| 5772338 | Flange or raceway guided plastic cage for bearing assembly In a raceway-guided or flange-guided cage made of plastic for roller bearings, webs (18) between side rings (14) and (16) are specially designed to prevent foreign particles present in the lubricant from damaging contact surfaces (S) of rollers (R). For t... | 06/30/1998 |
| 5617937 | Rotation preventing device for a plastic cage of an overrunning clutch An overrunning clutch comprising two concentric machine components (1,2) rotatable relative to each other and having locking surfaces (13,14) formed on their mutually facing peripheral surfaces, and, arranged therebetween, a plastic cage (4) comprising en... | 04/08/1997 |
| 5590225 | Plastic holder for bearing A plastic holder for a rolling bearing is made of linear-chain polyphenylene sulfide resin, preferably with glass fiber reinforcement.... | 12/31/1996 |
| 5538348 | Self-aligning roller bearing with cage In a self-aligning roller bearing providing an outer race, an inner race, a plurality of barrel-shaped rollers, and a pair of cages, guide surfaces formed on outward flange portions of the cages for guiding the barrel-shaped rollers are caused to come clo... | 07/23/1996 |
| 5352047 | Snap-tab roller bearing case An anti-friction bearing assembly including coaxial inner and outer bearing race members, a plurality of cylindrical roller bearing elements between the inner and outer bearing race members, and a snap-in bearing cage for appropriately spacing the bearing... | 10/04/1994 |
| 5328277 | Cage for roller bearings A bearing cage for a roller bearing. The bearing cage comprising first and second annular end rims axially spaced along a common axis and cross bars connecting the end rims such that pockets are formed between the end rims and the cross bars for retaining... | 07/12/1994 |
| 5295749 | Spherical roller bearing A double-row spherical roller bearing comprises an inner race, an outer race, two retainers each molded of a synthetic resin, and double-rows of spherical rollers rotatably received in pockets of the retainers and arranged one after another in the equally... | 03/22/1994 |
| 5251987 | Presetting device for tools The presetting device for tools has an anti-friction bearing (13, 15) and a bearing sleeve (13) with an inner wall surface and an outer wall surface, the bore of which is provided in order to receive a conically developed bearing pin (3), with the also co... | 10/12/1993 |
| 5209700 | Constant-velocity joint Constant-velocity joints in tripod construction have an external joint component (1) in which are formed three circumferentially spaced axial guide tracks (2) with bearing surfaces opposite each other in the circumferential direction. An interior joint co... | 05/11/1993 |
| 5165805 | Roller bearing cage Roller bearing cage, especially for cylindrical roller bearings or needle bearings, which presses the rolling elements elastically in the radial direction against a raceway to prevent rippling, characterized in that, at least at one point (6), the cage (1... | 11/24/1992 |
| 5116146 | Cage for a large roller bearing A cage for a large roller bearing that loosely surrounds and mechanically secures the rollers. It comprises, first, a strip (2) of metal with lateral and intermediate webs (4 & 5) that leave recesses (6) and, second, plastic windows (6) that fit into the ... | 05/26/1992 |
| 5104241 | Polymer bearing cage with amorphous case A plastic part is molded of a plastic with an inner body of crystalline plastic and an outer surface layer of an amorphous plastic. The amorphous surface layer withstands friction loading at least during an initial break-in period. In one embodiment, the ... | 04/14/1992 |
| 5044787 | Slit cage, particularly for needle bearings A cage, particularly for needle bearings, is an annular ring of springy cage material and has a slit extending completely through the cage. The opposed, separated ends of the cage at the slit are joined by a pair of elastic connecting arms which are each ... | 09/03/1991 |
| 5033878 | Cage for spherical roller bearing A cage has a pair of annular bodies and a plurality of columns provided at equal spacings to couple the annular bodies together to receive spherical rollers therebetween. The columns have side faces each having both axial end portions thereof formed by a ... | 07/23/1991 |
| 5009525 | Roller seating A roller seating for swivel motions includes an outer ring, an inner ring and roller rolling in between which are inserted individually between spacers of a flectionally elastic cage. On at least one end of the spacers, one or more projections directed ra... | 04/23/1991 |
| 5004359 | Roller bearing The invention concerns a roller bearing equipped with rollers held between an inner and an outer race of the bearing and kept separate from one another by a bearing cage which is formed by an annular component consisting of one or more parts in which, alo... | 04/02/1991 |
| 4934841 | Polymer cage for radial bearing A polymer cage of this invention comprises two annular end rims connected by multiple crossbars. This cage can be used in conjunction with metallic roller elements and bearing components to provide an improved wheel radial bearing. The cage is designed to... | 06/19/1990 |
| 4890943 | Bearing A needle roller bearing is arranged with a reduced friction between a retainer and the remainder of the bearing construction. The retainer is formed of a ring-shaped connecting member and a plurality of roller supporters which are formed integrally with t... | 01/02/1990 |
| 4865473 | Single split cage locking tab An annular ring for use with a bearing cage, retainer, or separator has a single split which allows the ring to be pulled open to a C-shaped configuration in order to facilitate installation of the ring around an inner race or a shaft. The two adjacent en... | 09/12/1989 |
| 4830157 | Temperature compensating roller clutch and cage A cage for a roller clutch is molded of one piece, but still compensates for the divergence between its size and the size of the annular space between the clutch races that can occur with a temperature change. The cage is made up of a series of structural... | 05/16/1989 |
| 4824265 | Cage for tapered roller bearing A tapered roller bearing has its rollers guided between radially outwardly projecting lips at the small side and large side of the bearing inner ring. A cage for the bearing includes webs for separating adjacent rollers and includes a small side ring, wit... | 04/25/1989 |
| 4812058 | Cage for tapered roller bearings A tapered roller bearing has an outer ring and an inner ring, a row of rollers between the rings and a cage or separator. The inner ring has spaced apart flanges or lips between which the rollers move. The cage includes an annular ring at the radially sma... | 03/14/1989 |
| 4728204 | Taper roller bearing, particularly for railway use A taper roller bearing is described which has the particular feature of having the track of the inner ring capable of being inspected, such characteristic is obtained by means of a spacer cage the bridges of which extend both above and below the roller pi... | 03/01/1988 |
| 4723645 | Polymeric cage for overrunning clutch A polymeric cage for cam rollers in an overrunning clutch comprising an end ring connected to a plurality of crossbars defining roller pockets axially open on one side and leaf spring elements integrally on the crossbars for acting on the cam rollers, the... | 02/09/1988 |
| 4707152 | Cage for tapered roller bearings A cage for a tapered roller bearing includes a small diameter ring, a large diameter ring and circumferentially spaced arms joining the rings and defining pockets for the tapered rollers. The inwardly facing opposite surfaces of the arms in a pocket inclu... | 11/17/1987 |
