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WO/2023/149163A1 |
A shell outer ring (11) includes a cylindrical outer ring body (12), flanges (14) protruding radially inward from both axial ends of the outer ring main body (12), and a rounded portion (16) that joins the outer ring body (12) and the fl...
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WO/2023/149390A1 |
The inner circumference of a second rivet hole (12b) in the present invention is formed from a sheared surface (17b) with a constant cylindrical shape in which the inner diameter does not change along the axial direction and a fracture s...
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WO/2023/144483A1 |
Device (22) for transmitting a movement, the device comprising: - a screw (28) extending along an axis (X); - a nut (26); - a housing (24, 241); - a first elastic member (104); - a second elastic member (106); - a first assembly (200); -...
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WO/2023/145672A1 |
The present invention provides: a silicon nitride sintered body that has good mechanical properties and has good product life when processed into a product; a machine component using the same; and a bearing. The silicon nitride sintered ...
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WO/2023/145998A1 |
A shaft ground ring and an assembly thereof are disclosed. The present invention provides a shaft ground ring comprising: a ring body fastened to a shaft of an electric motor to prevent electrical erosion due to leakage current and exten...
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WO/2023/146434A1 |
The present invention relates to mechanisms with bearings operating under different axial and torsional loads, the structure of which makes it possible to reduce the torque resistance of a rotary shaft that transmits an external load. Pr...
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WO/2023/145881A1 |
Provided is a rolling bearing that is suitable for use in contact with a cryogenic liquid, such as a rolling bearing incorporated in a pump device for liquefied gas, and has durability increased by further improving wear resistance as we...
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WO/2023/139048A1 |
The invention relates to a roller bearing assembly comprising an outer ring (1) and an inner ring (2) for mounting a rotor of a wind turbine. The inner ring (2) has a first axial end side (20) facing a rotor hub of the wind turbine and a...
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WO/2023/139994A1 |
Provided is a wheel bearing device capable of improving indentation resistance at the outer side of an outer member by reducing a quenching crack and deterioration in crystal grain size as much as possible. The outer member (outer ring (...
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WO/2023/139998A1 |
Provided are a retainer for a bearing device and a bearing device for a wheel provided with said retainer, with which deformation and breakage of a column part at the time of mold release can be prevented and grease can be easily allowed...
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WO/2023/135669A1 |
In a cross section of a ball bearing 10 that includes a central axis C2, a minor angle θ1 formed by an inclined surface 23 and the central axis C2 is smaller than a minor angle θ2 formed by an inclined surface 24 and the central axis C...
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WO/2023/135667A1 |
A ball bearing (10) in which, in a cross section including a center axis (C2), a first inferior angle (θ1) formed by a first inclined surface (23) and the center axis (C2) is smaller than a second inferior angle (θ2) formed by a second...
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WO/2023/135864A1 |
In the present invention, a large flange for guiding the heads of tapered rollers is formed in one end of an inner ring in the axial direction. The outer peripheral surface of the large flange includes a tapered portion that expands radi...
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WO/2023/136160A1 |
The present invention suppresses the disturbance of the rotational torque of an inner peripheral side member and the occurrence of abnormal noise while suppressing deterioration in sealing performance even when a machining mark remains o...
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WO/2023/132196A1 |
[Problem] To achieve the structure of an angular ball bearing cage capable of reducing stirring resistance or friction generated between the cage and solidified grease. [Solution] Each of a plurality of column portions comprising: a firs...
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WO/2023/132190A1 |
The present invention achieves a ball screw device that has a reduced number of components and thus can achieve increased assemblability even when adopting a structure which rotationally drives a screw shaft via a planetary speed reducin...
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WO/2023/131540A1 |
Disclosed is a rolling bearing assembly (1), in particular a large rolling bearing assembly, wherein the rolling bearing assembly includes a rolling bearing including an inner ring (2), an outer ring (4), and a plurality of rolling eleme...
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WO/2023/132172A1 |
Provided is a ball screw device having a structure in which a screw shaft is rotated and driven via a planetary speed reduction mechanism, wherein the number of components is reduced and assemblability is improved. A screw shaft (2) incl...
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WO/2023/127902A1 |
The present invention addresses the problem of providing a bearing that includes a film which is cheaper than coating with a ceramic or the like, is insulative, and is resistant to wear caused by creep. The problem is solved by this bear...
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WO/2023/127384A1 |
The present invention provides a retainer and bearing device that can suppress torque fluctuations. A bearing device according to the present disclosure comprises: an inner ring, on the outer circumferential surface of which is provided ...
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WO/2023/116253A1 |
A planar dense ball bearing, comprising a retainer (200) and balls (202). A plurality of groups of ball holes (201) for holding balls (202) are formed in the retainer (200), and each group of ball holes (201) forms an elliptical arrangem...
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WO/2023/119982A1 |
A lubricant leakage suppression mechanism (1) according to the embodiment is provided with: an output block body (14) that is provided on at least one surface of both surfaces of a ring gear (4) in the thickness direction and that has an...
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WO/2023/120639A1 |
The present invention is an inner ring guide-type tapered roller bearing (1), wherein a dimensionless number (Y) is from 0.39 to 0.88 and is defined by the following equation that involves: small-diameter-side gap(S1) between a small-dia...
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WO/2023/112625A1 |
Provided is a rolling bearing capable of reducing a load imposed on a cage from rolling elements at high speed rotation and maintaining lubricity. The rolling bearing comprises an outer ring (2) having an outer ring raceway surface (2a) ...
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WO/2023/110211A1 |
In the case of an electronically commutated motor (100) with a disc-shaped rotor (110) which has an associated magnetization means (120) and a rotor shaft (112), and with an annular stator (130), on which a plurality of stator teeth (Z1,...
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WO/2023/113958A1 |
A sensor bearing housing assembly for use with or integrally formed with a bearing housing. The bearing housing having a base portion defining a footprint, a shaft receiving collar, and a bearing race disposed between the shaft receiving...
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WO/2023/108425A1 |
Disclosed in the present invention is a traditional ball bearing convenient to disassemble and assemble, comprising a bearing outer ring, a bearing inner ring, and balls. The inner wall of the bearing outer ring is provided with an arc-s...
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WO/2023/110339A1 |
The present invention relates to an inner ring (1) for a self-aligning roller bearing (2) comprising: - a rotational centre axis (A), - a retaining flange (5), the retaining flange (5) being configured for preventing roller elements (4) ...
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WO/2023/108084A1 |
A barbell includes a bar, a first sleeve assembly having a first sleeve with a first proximal bore portion, a first distal bore portion, and a first central bore portion extending therebetween. An inner proximal bushing is received in th...
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WO/2023/104709A1 |
The present invention relates to a bearing house comprising a bearing house body for holding a bearing; a shield forming a shaft insertion for inserting a shaft into the bearing house, and at least one conducting element providing an ele...
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WO/2023/105618A1 |
A roller bearing comprises an outer race, an inner race, a plurality of rolling elements placed between the outer race and the inner race, and an electroconductive annular member attached to an axial-directional end part of the outer rac...
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WO/2023/097714A1 |
A stable deep groove ball bearing, related to the technical field of bearings. The problem of poor axial stability caused by the fact that an outer ring of an existing bearing is generally in clearance fit with an inner hole of a bearing...
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WO/2023/099004A1 |
The invention is directed to a bearing seat arrangement (10) for an automotive auxiliary device, (100) comprising a static support structure (12) and, a separate bearing seat element (15) which is press-fitted into the support structure ...
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WO/2023/100762A1 |
A rolling component (10) has surfaces (10a, 10b, 10c, 10d) and is made of steel. The rolling component is provided with a surface layer section (50), which is a region having a depth of 20 μm from the surface. The rolling component is f...
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WO/2023/094168A1 |
An angular contact self-aligning toroidal rolling element bearing (1), comprising - an inner ring (2), - an outer ring (3), and - a set of rolling elements formed as rollers (7) arranged in between the inner and outer rings, and - a cage...
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WO/2023/095046A1 |
The present invention discloses an integrated bearing (1) of a lidar motor, a lidar motor, and a lidar. The integrated bearing (1) includes a shaft (11) and a bearing arranged on the shaft (11), wherein the bearing is one double-row ball...
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WO/2023/095639A1 |
Provided is a rolling bearing in which, even when a retainer is elastically deformed by a centrifugal force, interference between rolling elements and the retainer can be suppressed. A rolling bearing 1 comprises: an outer ring 2 having ...
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WO/2023/095740A1 |
An outer surface rubber portion (23) is formed so as to cover an entire surface of an axially outer-side surface of a metal core (20). In an inner surface rubber portion (24) are formed an annular opening portion (30), which exposes an a...
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WO/2023/089247A1 |
The invention relates to a mechanical roller bearing (2) comprising: - two rings (10, 12), each having a raceway (26), - roller elements (22) arranged between the rings, the roller elements being able to roll against a portion of the rac...
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WO/2023/090208A1 |
Provided is a tapered roller bearing, wherein a retainer has a large-diameter-side annular part, a small-diameter-side annular part, and a plurality of columnar parts that join the large-diameter-side annular part and the small-diameter-...
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WO/2023/090131A1 |
An angular contact ball bearing of the present invention comprises: an outer ring, on the inner circumferential surface of which is formed an outer ring raceway surface; an inner ring, on the outer circumferential surface of which is for...
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WO/2023/085381A1 |
This roller bearing for supporting a wheel comprises: an inner race fixed to a wheel; an outer race fixed to a vehicle body; and a plurality of needle-like rollers disposed between the inner race and the outer race so as to be rollable. ...
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WO/2023/084887A1 |
This rolling bearing comprises a shell-type outer ring that has a raceway surface on the inner diameter side thereof, a plurality of rollers that are disposed on the raceway surface, and a holder that is disposed on the inner diameter si...
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WO/2023/084160A1 |
The invention relates to a bearing assembly (2) comprising a shaft (4) that has an axis of rotation (X-X), a hub (6) mounted around the shaft, a bearing (8) comprising an inner bearing race (12) attached to the shaft, an outer bearing ra...
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WO/2023/084964A1 |
A bearing comprises a first raceway member having an annular first raceway surface on an outer peripheral surface, a second raceway member having an annular second raceway surface facing the first raceway surface on an inner peripheral s...
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WO/2023/084889A1 |
This roller bearing comprises: a shell-shaped outer ring having a raceway surface on an inner diameter side; a plurality of rollers rolling on the raceway surface; and a holder that is disposed on the inner diameter side of the shell-sha...
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WO/2023/078747A1 |
This system (1) for training a deep-learning algorithm (ALGO2) for detecting a defect in a ceramic rolling element (2), comprises: - means (3) for capturing a set of digital radiographic images (DATA1) of rolling elements (2) comprising ...
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WO/2023/081828A1 |
The disclosure relates to a magnification adjusting assembly. In one embodiment, the magnification adjusting assembly comprises a ring having an inner surface and an outer surface. In one embodiment, a groove is disposed around the inner...
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WO/2023/080064A1 |
This shaft member is made of steel and has a surface. The steel contains 0.10-0.40 mass% (inclusive) of carbon, 0.10-2.50 mass% (inclusive) of silicon, 0.30-1.20 mass% (inclusive) of manganese, 0.40-3.00 mass% (inclusive) of chromium, an...
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WO/2023/073125A1 |
The invention relates to a method for manufacturing a transmission device comprising a casing, and a rotary part rotatably guided inside the casing by means of a first bearing (24) and a second bearing (25), the method comprising the fol...
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