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WO/2024/075554A1 |
Provided is an angular ball bearing that reduces the amount of heat generated, suppresses separation originating from inclusions even if surface pressure at contact sites becomes high, is low in cost, and has long life. This angular ba...
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WO/2024/075327A1 |
Provided is a ball bearing that can prevent the vibration of a retainer while preventing the deformation of the retainer in a harmonic drive gear device. This ball bearing (1) comprises: a deformable inner ring (2); a deformable outer ri...
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WO/2024/075587A1 |
A lubricant seal device according to the present disclosure is for holding, in an space between the lubricant seal device and a bearing device that is provided between a static-side member and a rotation shaft that is rotatable about an ...
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WO/2024/075486A1 |
This mechanical component is made of steel that is subjected to quenching and tempering, the mechanical component comprising a carbonitrided layer on the surface thereof. The steel contains 0.13-0.58 mass% inclusive of C, 0.15-0.35 mass%...
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WO/2024/075667A1 |
In this rolling bearing, a plurality of balls interposed between an inner and an outer race are held by a cage, and a seal member (6) that closes off a bearing space between the inner race and the outer race is attached to the outer race...
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WO/2024/071187A1 |
Provided is an insulated rolling bearing having an insulating coating on the outer peripheral surface of an outer ring or another such location, the insulated rolling bearing being exceptional in terms of properties for preventing electr...
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WO/2024/063040A1 |
This rolling bearing comprises an inner race (R2), an outer race (R1), and a plurality of rolling elements (B1 to B6) disposed spaced apart with a prescribed spacing on a circumference of a pitch circle (PC), wherein, if the prescribed s...
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WO/2024/063023A1 |
A solid-lubricated rolling bearing (1) comprises an outer race (2), an inner race (4), a plurality of rolling elements (6) interposed between the outer race (2) and the inner race (4), and a solid lubricating agent (10) separating the ro...
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WO/2024/063097A1 |
A rotary machine damper 18 comprises an inner member 30 capable of supporting a bearing 16 that rotatably supports a shaft 12 of a rotary machine, an outer member 40 provided on an outer circumferential side of the inner member 30, and a...
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WO/2024/058050A1 |
The objective of the present invention is to make it possible to avoid contraction of an inner diameter surface of an inner race of a rolling bearing even if a magnetic ring of a magnetic rotation sensor is coupled to an outer circumfere...
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WO/2024/057621A1 |
This magnetic encoder has an annular support member made of a steel plate, and an annular resin magnet fixed to the annular support member, wherein: the annular resin magnet includes a polyamide resin binder, magnetic powder, and glass f...
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WO/2024/057364A1 |
This vibration detection device 2 comprises a vibration detection unit 21 that detects vibration generated at a rolling bearing B and converts the vibration into an analog signal A, and a sampling unit 22 that samples the analog signal A...
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WO/2024/058262A1 |
A hub seal (1) includes a side lip (4), and is used to hermetically seal a space between an outer race (51) of a hub bearing (50) and a hub (52). In the hub seal (1), a value (torque T/shaft diameter D) obtained by dividing the torque T,...
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WO/2024/058261A1 |
A method for manufacturing a hub seal according to one embodiment of the present invention involves: setting a set rotation speed at which a foreign substance having entered into an upstream space S of a hub seal (1) is to be located at ...
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WO/2024/058106A1 |
Provided are: a grease composition that achieves low noise together with high-temperature, high-speed durability; and a rolling bearing in which the grease composition is encapsulated. The grease composition 7 contains a base oil, a thic...
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WO/2024/058051A1 |
A claw pole electricity generator (4) includes a stator (10) provided in a sensor unit (5), and a magnetic ring (11) fixed to a rotating member (1). A sensor board (12) is accommodated in an opening portion (13) of the sensor unit (5). A...
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WO/2024/056485A1 |
The present invention relates to an axle system and a status monitoring system, in particular for use in a commercial vehicle, having an axle end with a receiving region formed as a recess, wherein a measuring unit is arranged in the rec...
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WO/2024/056260A1 |
A bearing assembly comprising a shaft, a housing part and a bearing; and a gearing comprising a bearing, wherein: an outer ring of the bearing is accommodated in a bore of the housing part; an inner ring of the bearing is fitted onto the...
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WO/2024/056259A1 |
A bearing assembly comprising a shaft, a housing part and a bearing; and a gearing comprising a bearing, wherein: an outer ring of the bearing is accommodated in a bore of the housing part; an inner ring of the bearing is fitted onto the...
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WO/2024/058105A1 |
Provided is a ball bearing that has excellent low torque performance without using a holder with a special shape. This ball bearing comprises an inner race 2 having an inner race track groove on the outer circumference thereof, an outer ...
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WO/2024/058199A1 |
A bearing device (1) comprises a bearing (2) and an acceleration sensor (15). The bearing (2) includes an outer race (3), an inner race (4), and rolling elements (8). The acceleration sensor (15) detects vibrations of the bearing (2). A ...
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WO/2024/056118A1 |
The invention relates to a roller ring (1) with a multi-part cage (2) and rollers (4), wherein the cage (2) is made of a cage core (6) and at least one cover plate (7), and the cage core (6) and the cover plate (6) are held together in a...
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WO/2024/053197A1 |
A power supply device (17) comprises a first circuit (61) and a converter (53). The first circuit (61) converts alternating-current voltage to a first direct-current voltage and outputs the first direct-current voltage. The converter (53...
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WO/2024/053444A1 |
This bearing device comprises a bearing and a sensor unit (6). The sensor unit (6) is fixed to a fixed ring (3) of the bearing and holds a sensor (15) for monitoring the state of the bearing. The sensor unit (6) includes a holding member...
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WO/2024/053142A1 |
This roller bearing comprises: an inner race and an outer race; a plurality of rollers; and a holder on which a plurality of columnar parts extending in the axial direction of the central axis are provided along the circumferential direc...
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WO/2024/053321A1 |
This roller bearing comprises: an inner ring and an outer ring extending in a circumferential direction around a central axis; a plurality of rollers disposed between the inner ring and the outer ring; and a cage in which a plurality of ...
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WO/2024/053666A1 |
Provided are a bearing sealing device and a vehicular bearing device that have excellent resistance to three-body abrasive wear even under an environment penetrated by mud water or the like, and with which it is possible to improve seali...
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WO/2024/053511A1 |
A wheel bearing device 1 comprises: an outer wheel 2 (external member); a hub wheel 3 and an inner wheel 4 (internal member); a ball 8 (rolling body); and an outer-side seal member 10 (seal member). The outer-side seal member 10 has a co...
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WO/2024/052185A1 |
The invention relates to a bearing cap (1) for a wheel bearing (2) of a vehicle, comprising: a sensor receiving portion (4) that is configured to receive a sensor (7), and a fastening portion (5) that is configured to receive a fastening...
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WO/2024/048162A1 |
Provided is a rolling bearing 1 in which, when an area enclosed by a line connecting an outer edge of a scatter plot obtained by plotting an infinite number of positions at which a retainer 5 located in a neutral position can be present ...
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WO/2024/048552A1 |
Provided is a sealing structure capable of achieving improved sealability while preventing the configuration from becoming complicated. A sealing structure (1A) is a sealing structure for sealing between an outer peripheral member (2) ...
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WO/2024/048383A1 |
Provided are: a resin retainer capable of suppressing initial leakage of grease; and a roller bearing provided with said retainer. A retainer 5 is a resin retainer for a crown-shaped roller bearing, the retainer having a plurality of poc...
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WO/2024/048496A1 |
Provided is a shell type needle roller bearing with an outer ring, which uses a material with excellent corrosion resistance, is easily press fit, and can be manufactured at low cost. A shell type needle roller bearing (8) having a shell...
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WO/2024/047937A1 |
The present invention comprises a transport device which loads and transports a transport target and a control device which controls the transport device. The transport device includes a vehicle body main part which includes a drive unit...
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WO/2024/048384A1 |
Provided are: a grease composition that achieves low dust generation properties, rust resistance, and high-temperature/high-speed durability; and a rolling bearing in which the grease composition is encapsulated. The grease composition 7...
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WO/2024/047920A1 |
A crown retainer has a circular ring section and a plurality of columns that project from the ring section to one side in the axial direction and are formed such that the columns are arranged along the circumferential direction. A pocket...
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WO/2024/048601A1 |
The present invention provides a rolling bearing and a rolling body production method that make it possible to improve separation life. Provided is a rolling bearing comprising an inner ring (2), an outer ring (3), and a rolling body (4)...
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WO/2024/040717A1 |
A self-sealed double-row tapered roller bearing having a stepped outer diameter, comprising an inner ring (1), an outer ring (2), a retainer (3) and a double-row roller (4). The double-row roller (4) is held between the inner ring (1) an...
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WO/2024/043079A1 |
Provided is a wheel bearing device with which it is possible to suppress an increase in weight while suppressing the generation of abnormal sounds. In a wheel bearing device 1: a ratio of an axial direction length C of a recessed porti...
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WO/2024/040708A1 |
A double-row tapered roller bearing having a backstop assembly, comprising a bearing outer ring (1), a bearing inner ring (2) and two rows of tapered rollers (3) which are separately mounted between the bearing outer ring (1) and the bea...
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WO/2024/040718A1 |
A double-row tapered roller bearing with a rear retainer assembly. The double-row tapered roller bearing comprises an outer bearing ring (1), an inner bearing ring (2) and two rows of tapered rollers (3), which are mounted between the ou...
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WO/2024/044144A1 |
A bearing assembly includes an inner bearing ring, an outer bearing ring and rolling bodies located between the inner bearing ring and the outer bearing ring. A gap is defined by a radially outer surface of the inner bearing ring and a r...
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WO/2024/042885A1 |
The present invention addresses the problem of providing a thrust bearing that suppresses flexure of a cover during crimping and makes it possible to accurately set a gap between the cover and bearing washers. A thrust bearing (1) compri...
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WO/2024/040710A1 |
A self-sealing double-row tapered roller bearing with a stepped outer diameter. The self-sealing double-row tapered roller bearing comprises an inner ring (1), an outer ring (2), a cage (3) and a double row of rollers (4), wherein the do...
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WO/2024/043097A1 |
Provided is a wheel bearing device that facilitates processing for spline-fitting a wheel bearing and a constant-velocity universal coupling to each other. In a wheel bearing device 1, a through-hole 3e of a hub wheel 3 includes a firs...
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WO/2024/040505A1 |
A bearing rolling element damage detection apparatus, which comprises an I-shaped base (1), an L-shaped support rod (101) and an L-shaped positioning rod (102) being oppositely welded at middle positions of left and right ends of the I-s...
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WO/2024/043123A1 |
The present invention addresses the problem of making a wheel bearing device further lightweight while increasing the rigidity of the wheel bearing device. This wheel bearing device (1) comprises: an outer ring (2) having a double row of...
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WO/2024/038146A1 |
A cage for a rolling element bearing, wherein the cage comprises an irregular cage radius, wherein cage comprises a first limited region wherein the irregular cage radius remains within a limited range, a first protrusion range where the...
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WO/2024/037683A1 |
The invention relates to a rolling bearing assembly (1) for an electrically operable drive train (2) of a motor vehicle (3), comprising a shaft (6) which is rotatably mounted by means of a first angular contact roller bearing (4) and a s...
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WO/2024/037690A1 |
Proposed is a bearing arrangement, comprising: a rotation-translation converter (28) that includes an axially positionally fixed, rotating first component and a second component that is axially movable by rotation of the first component;...
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