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| Number | Title | Issue Date |
| 8113718 | Resin-made cage and bearing It is an object of the present invention to provide a cage that can be used in a cryogenic-temperature environment or a vacuum without providing the cage with a complicated construction and without performing special treatment and a bearing using the cage. A cage ma... | 02/14/2012 |
| 8011833 | Retainer for roller bearing, and rolling bearing A retainer for a rolling bearing, which is used for a food machine or a vacuum apparatus, containing an increased amount of a lubricating oil and enhancing a use efficiency of the lubricating oil and rolling bearing is described. The retainer consists of a molding, ... | 09/06/2011 |
| 7988366 | Retainer for rolling bearing and rolling bearing The present invention provides a rolling bearing which does not contain a hazardous substance and thus does not pollute environment. The present invention also provides a retainer, for holding rolling elements of the rolling bearing, which is made of a cold rolled s... | 08/02/2011 |
| 7942583 | Rolling bearing cage, ball bearing and roller bearing A multilayer film 21 is formed by layering layers whose adjoining layers are made of mutually different metals or alloys by an electroplating process on a surface of a metallic annular main body part 20 that has a pocket to accommodate a ball by holdin... | 05/17/2011 |
| 7771125 | Retainer for rolling bearing, and rolling bearing A retainer for a rolling bearing, which is used for a food machine or a vacuum apparatus, containing an increased amount of a lubricating oil and enhancing a use efficiency of the lubricating oil and rolling bearing is described. The retainer consists of a molding, ... | 08/10/2010 |
| 7537392 | Rolling bearing The present invention provides a rolling bearing which comprises a retainer that can be used without any deformation at high temperatures and fairly assembled to bearing and thus can be used under severe working conditions such as high temperature, high rotary speed... | 05/26/2009 |
| 7390127 | Roller bearing assembly To provide a roller bearing assembly that can provide a high load bearing capacity and in which the strength of roller retainers can be increased, the roller bearing assembly includes inner and outer roller retainers (13, 23) each having a plurality of circum... | 06/24/2008 |
| 7364365 | Conrad bearing cage The present invention provides a method and apparatus for retaining bearing balls in a bearing assembly. For example, a cage assembly may comprise an annular cage having a plurality of pockets in which to snap-in bearing balls via openings having a width less than t... | 04/29/2008 |
| 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 |
| 7198408 | Shaft bearing retainer A retainer for holding bearings within a shaft bearing has C-shaped pockets for holding the bearings. Between the pockets are connecting portions, which are close to the openings of the pockets. The rear sides of adjacent pockets and the rear side of the connecting ... | 04/03/2007 |
| 7178986 | Rolling bearing In a rolling bearing including a cage arranged in an annular space between an outer ring and an inner ring, a plurality of rolling elements held by the cage, and a solid lubricating agent provided in the cage, the cage has a plurality of rolling element receiving po... | 02/20/2007 |
| 7171868 | Bearing assembly A bearing assembly which spaces bearing elements in an unequal relationship from one bearing element pocket to the next. The spacing minimizes the likelihood that the bearing elements will rest in the exact same location on an inner and outer race to reduce the pote... | 02/06/2007 |
| 7137741 | Rolling bearing A rolling bearing intended for longer life by improving seizure resistance and wear resistance in the circumstance with slip contact or in the circumstance where lubricant tends to be exhausted, which is manufactured by applying carburization or carbonitridation to ... | 11/21/2006 |
| 7114942 | Apparatus for producing synthetic resin film A calibrating basket for a film blowing tube is provided with roller bearings to prevent stripe formation on the film and pinching of the film between the rollers. ... | 10/03/2006 |
| 7094155 | Constant velocity universal joint A spherical inner surface of the outer race and track grooves in the outer race are each defined by a post-hardening cut surface. A spherical outer surface of the inner race and track grooves in the inner race are also each defined by a post-hardening cut surface. A... | 08/22/2006 |
| 7059774 | Plain bearing bush A plain bearing bush possesses a hollow cylindrical shape and includes a first hollow cylindrical part of a first material and a second hollow cylindrical part of a second material, with the second hollow cylindrical part being coaxially surrounded by the first holl... | 06/13/2006 |
| 6994475 | Coated rolling element bearing cages A rolling element bearing comprises an inner ring (3) and an outer ring (2) each provided with a raceway (4, 5), said rings having land regions (10, 11) on opposite sides of their raceways, and a series of rolling elements (6) whic... | 02/07/2006 |
| 6969235 | Air turbine starter with angular contact thrust bearing An air turbine starter for use in aircraft or other gas turbine engine applications. In a particular embodiment, the air turbine starter has a thrust bearing having an outer ring, an inner ring, a cage and balls. The outer ring has a first shoulder, a second shoulde... | 11/29/2005 |
| 6926447 | Rolling bearing The present invention provides a rolling bearing which comprises a retainer that can be used without any deformation at high temperatures and fairly assembled to bearing and thus can be used under severe working conditions such as high temperature, high rotary speed... | 08/09/2005 |
| 6843604 | Ultrathin-walled rolling bearing The designing of an annular integral type is established by forming a cage of a resin material that satisfies the condition (a) that the ratio of its linear expansion coefficient to that of bearing steel is not more than 2 or the condition (b) that its water absorpt... | 01/18/2005 |
| 6828041 | Rolling apparatus The bearing rings 1 and 2 of a rolling bearing is formed of one kind of titanium alloys of β type titanium alloys, near β type titanium alloys and α+β type titanium alloys. The titanium alloy has a surface hardness of Hv 400 or more and less than H... | 12/07/2004 |
| 6808310 | Rolling bearing Each of resin cage (4) is injection-molded of a mixture material containing a thermoplastic resin selected as a material excellent in outgassing characteristic, a proper amount of reinforcing fiber, and a proper amount of a lubricating component. A lubricatin... | 10/26/2004 |
| 6802651 | Retainer The present invention provides a cage in which a nitride layer is formed on the surface by using an iron and steel material with a carbon content of 0.25% by weight or less, fabricating it into a predetermined shape and conducting nitriding, which is more excellent ... | 10/12/2004 |
| 6790297 | Retainer A brass is a base material, and a material containing Mn and Si is cast to make a ring material. Ametallic structure in the cross section of the ring material is under a condition where an intermetallic compound Mn5Si3 is uniformly and finely s... | 09/14/2004 |
| 6764307 | Polymer-metal composition retainer for self-lubricating bearing The retainer of the present invention is made of a composite material having a body made from a polymer, a layer of solid lubricant formed over the body by chemically coating the body with a porous layer of solid lubricant and impregnating the solid lubricant with a... | 07/20/2004 |
| 6746157 | Retainer and rolling bearing having the same A retainer constituting a rolling bearing is formed by melt-molding a resin composition containing a polyvinylidene fluoride resin as a main component. ... | 06/08/2004 |
| 6712520 | Cage for roller bearing A cage is made of a low carbon steel and is for use in a rolling bearing which includes an outer ring, an inner ring and a plurality of rolling elements disposed rotationally between the outer ring and the inner ring. The cage includes a plurality of pockets for ret... | 03/30/2004 |
| 6709163 | Fastening cage segment ends for sheet-metal cage for rolling-contact bearings A sheet-metal cage for rolling-contact bearings, comprising at least one cage segment which is bent into a circular shape, of a punched-out sheet-metal strip which interlocks in a dovetailed manner at the joint between segment ends, the joint being fixed with a plas... | 03/23/2004 |
| 6688771 | Retainer for rolling bearing Strength and rigidity are provided to a retainer so as to prevent the retainer from being deformed by force and sliding friction generated by rolling elements thereby preventing occurrence of retainer noise of a rolling bearing and aggravation of NRRO. A ... | 02/10/2004 |
| 6682224 | Bearing cage and rolling bearing having the same A rolling bearing comprises an inner ring, an outer ring concentric with the inner ring, a plurality of rolling elements interposed between the inner ring and the outer ring, and a cage having pockets each accommodating the rolling elements one each. The ... | 01/27/2004 |
| 6565259 | Rolling bearing with reinforcing member The present invention provides a rolling bearing that prevents retainer noise and NRRO deterioration thereof by imparting strength and rigidity to a retainer so as to prevent it from being deformed by force from rolling elements and sliding friction. An a... | 05/20/2003 |
| 6517250 | Rolling bearing An environment-friendly rolling bearing is proposed in which at least one of inner ring, outer ring, rolling elements, seals and retainer is formed of a biodegradable material.... | 02/11/2003 |
| 6513981 | Retainer for rolling bearing and manufacturing method therefor A retainer for rolling bearings is made from a phenol resin in which graphite and cotton fabric chips are mixed, and an inner circumferential surface and side surfaces other than inner circumferential surfaces of the pockets of the retainer are made of a ... | 02/04/2003 |
| 6478553 | High thrust turbocharger rotor with ball bearings An improved turbocharger for railway locomotive sized engines includes, in a preferred embodiment, first and second axially spaced ball bearings supporting a rotor with the first bearing being a hybrid ceramic ball bearing mounted to accept both radial an... | 11/12/2002 |
| 6431761 | Cage for rolling bearing In a steel cage for rolling bearing which is nitrided to form a compound layer on the surface thereof, when the thickness of a dense layer in the compound layer 1 is predetermined to a range of from 3 μm to 20 μm, the abrasion can be inhibited, improvin... | 08/13/2002 |
| 6406189 | Method of manufacturing a cage for a rolling bearing Method for manufacturing a cage, of the type intended to hold rolling bodies in place in a rolling bearing comprising at least one row of rolling bodies arranged between two raceways. The said cage comprises an annular part with cells intended to accommod... | 06/18/2002 |
| 6367981 | Retainer and rolling bearing having the same A retainer constituting a rolling bearing is formed by melt-molding a resin composition containing a polyvinylidene fluoride resin as a main component.... | 04/09/2002 |
| 6344020 | Bearing and umbilicus gimbal with bearing retainer in blood processing system A bearing supports a rotating element. The bearing comprises an inner annular body and an outer annular body about the inner annular body. A bearing surface, which is located between the inner annular body and the outer annular body, supports the outer an... | 02/05/2002 |
| 6332717 | Rolling bearing for supporting rotary shaft of disk memory device A rolling bearing for a rotary shaft of a disk memory device which can maintain high-accuracy optical or magnetic recording ability over a long period of time. The rolling bearing supports a rotary shaft of a disk of disk memory device or a rotary shaft o... | 12/25/2001 |
| 6315456 | Bearing retainer of synthetic resin, method of manufacturing the same and rolling bearing A bearing retainer of a synthetic resin, which can be injection molded out of a material obtained by mixing at least particles of a heat resisting reins with a thermoplastic resin, and which can thereby be manufactured at a low cost without compromise in ... | 11/13/2001 |
