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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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WO/2024/032842A1 |
The invention relates to a multi-row axial bearing (1) with rolling elements (5, 6, 7) and at least one axial washer (8, 9), wherein the axial washer (8, 9) is provided with at least one rolling path (10, 11, 12) for the rolling elements...
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WO/2024/034529A1 |
When a diameter of a rolling element (4) is Dw (mm), the number of rolling elements (4) is z (pieces), a pitch circle diameter of the rolling elements (4) is dp (mm), capacitance is C (F), and electrical resistance is R (Ω), a pair of X...
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WO/2024/034556A1 |
A grease composition including (A) a trimellitic acid ester, (B1) phenyl alpha naphthylamine, (B2) an alkyl diphenylamine, (C1) a succinic acid half ester, (C2) a sorbitan monoester, and (D) a urea-based thickening agent. Due to this gre...
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WO/2024/025992A1 |
A union having a rotor shaft having first and second portions, wherein two channels are formed in the second portion of the shaft, and a housing that includes a central bore that extends between the two channels. Two needle roller bearin...
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WO/2024/024606A1 |
A ball bearing (100) comprises an inner ring (10), an outer ring (20), and a ball (30). At least one bearing part among the inner ring, the outer ring, and the ball has contact surfaces (10da, 20ca, 30a). The bearing parts are made of st...
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WO/2024/025319A1 |
According to an embodiment of the present invention, a cage for a ball bearing is provided. A cage for a ball bearing according to an embodiment of the present invention may comprise: a ring-shaped cage body; a plurality of partition wal...
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WO/2024/024645A1 |
Provided is a wheel bearing device that can further reduce weight while increasing rigidity. A wheel bearing device 1 comprises: an outer ring 2 having a double row of outer raceway surfaces 23, 24; an inner member (hub ring 3 and inne...
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WO/2024/023119A1 |
A slew bearing (1) for rotatably supporting an object on a base about a slew axis. The slew bearing comprises a stationary ring (2) and a rotary ring (3) part. The stationary ring part is provided with a stationary raceway member forming...
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WO/2024/025320A1 |
According to one embodiment of the present invention, a cage for a ball bearing is provided. The cage for a ball bearing, according to one embodiment of the present invention, may comprise: a ring-shaped cage body; a plurality of partiti...
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WO/2024/024128A1 |
[Problem] The purpose of the present invention is to provide an electro-corrosion preventive rolling bearing that can suitably suppress occurrence of gaps between an inner ring or an outer ring and an insulation coating due to shrinkage ...
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WO/2024/024605A1 |
A ball bearing (100) comprises an inner ring (10), an outer ring (20), and a ball (30). At least one bearing component, from among the inner ring, the outer ring, and the ball, has a contact surface (10da, 20ca, 30a). The bearing compone...
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WO/2024/018524A1 |
A roller bearing 1 according to the present disclosure is equipped with an inner ring 2, an outer ring 3, a plurality of rollers 4, and a resin cage 6 which holds the plurality of rollers 4 so as to be separated from one another by an in...
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WO/2024/019011A1 |
This crown-shaped retainer comprises an annular portion (9) and a plurality of column portions (10), each column portion (10) being formed in a bifurcated shape having a pair of hook portions (13), and each hook portion (13) being provid...
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WO/2024/019563A1 |
One embodiment of the present invention provides a vehicle wheel bearing which rotatably mounts a vehicle wheel to a vehicle body and supports the vehicle wheel. A vehicle wheel bearing according to one embodiment of the present inventio...
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WO/2024/017431A1 |
The invention relates to a double-row spherical roller bearing (2) comprising: an outer ring (4) which has a uniformly spherical outer-ring raceway (3); an inner ring (6) which has two separate inner-ring raceways (5a, 5b) and is coaxial...
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WO/2024/018059A1 |
A height-adjustable supporting mechanism (10) for a supporting unit (11) of a supporting system (12) for supporting and securing a radially acting heavy load (13), in particular a tower of a wind power plant, wherein the supporting mecha...
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WO/2024/019989A1 |
A strut bearing assembly and an improved cap for a strut bearing assembly is disclosed herein. The cap defines a first bearing pocket half dimensioned to receive a first portion of a bearing assembly, a radially outer edge defining a fir...
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WO/2024/019009A1 |
A bearing device 1 for a vehicle wheel comprises: an outer member (outer ring 2) having a double row of outer raceway surfaces 2c, 2d on the inner circumference; inner members (hub ring 3 and inner ring 4) having a double row of inner ra...
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WO/2024/019022A1 |
A water intrusion detection method for detecting intrusion of water into a lubricant in a device that is configured such that a plurality of portions thereof are lubricated with the lubricant, the method comprising: measuring the impedan...
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WO/2024/018952A1 |
Provided is a ball bearing in which even though centrifugal force is applied to the retaining claws, the contact pressure between the retaining claws and the balls can be suppressed, and abnormal noise, abnormal vibration, and increased ...
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WO/2024/019012A1 |
In this outer ring guide retainer-attached ball bearing, a crown-type resin retainer (4) has: an annular section (11) disposed facing the radial inside of one outer ring groove shoulder section (9); and a plurality of columnar sections (...
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WO/2024/018702A1 |
This thrust roller bearing retainer: has a first surface and a second surface positioned in the thickness direction; is constituted by a pair of plate-shaped members; and holds a roller by accommodating the roller in a pocket. The thrust...
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WO/2024/017437A1 |
The invention relates to a rotary-table bearing assembly comprising a rotary-table bearing (10), in which assembly a clamping device (33) acts on a shaft disc (30) in such a way that a tangential moment acting on the rotary-table bearing...
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WO/2024/017432A1 |
The invention relates to a rotary-table bearing assembly comprising a rotary-table bearing (10), in which assembly a clamping device (33) acts on a shaft disc (30) in such a way that a tangential moment acting on the rotary-table bearing...
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WO/2024/014015A1 |
[Problem] The purpose of the present invention is to provide an anti-electrolytic corrosion rolling bearing configured such that the occurrence of gaps between the inner ring or outer ring and the insulation coating caused by shrinkage d...
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WO/2024/014076A1 |
This rolling bearing 10 comprises an inner race 11, an outer race 12, a plurality of rolling elements 13, an annular body 17, and a retainer 14 in which a plurality of pockets 15 are disposed between projections 19 that are adjacent in t...
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WO/2024/014007A1 |
Provided is a rolling bearing that can have an oxide film having excellent durability and that can minimize occurrence of brittle fracture due to hydrogen, thereby being able to improve durability of raceway surfaces and rolling elements...
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WO/2024/013846A1 |
A rolling bearing device 1 comprises a tubular housing 2, a rolling bearing 3 having an outer ring 31 fitted to an inner peripheral surface 2a of the housing 2, a sensor 5 attached to an outer peripheral surface 31b of the outer ring 31,...
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WO/2024/013843A1 |
This rolling bearing device 1 comprises: a pair of outer rings 31 that are disposed adjacent to each other in an axial direction; wiring 5b that is disposed so as to pass from a bearing outer diameter surface 31d of one of the pair of ou...
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WO/2024/012615A1 |
The invention relates to a thin section bearing (1, 1'), in particular for a computer tomograph, comprising at least one inner ring (2, 2a, 2b), at least one outer ring (3, 3a, 3b) and a plurality of spherical rolling elements (4), where...
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WO/2024/014075A1 |
A rolling bearing 10 comprises: an inner ring 11; an outer ring 12; a plurality of rolling elements 13 disposed between the inner ring 11 and the outer ring 12; an annular body 17; a plurality of prongs 19 projecting from the annular bod...
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WO/2024/014090A1 |
A rolling bearing 10 includes a plurality of balls 13, an inner track 11, an outer track 12, and a holder 14 including first and second holder parts 16. The holder 14 is a combined holder in which the first and second holder parts 16 are...
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WO/2024/014018A1 |
A rolling bearing 10 is provided with: an inner ring 11; an outer ring 12; a plurality of rolling elements 13 arranged between the inner ring 11 and the outer ring 12; and a retainer 14 which is provided with an annular body 17 and a plu...
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WO/2024/008225A1 |
The invention relates to a thin-ring bearing (1), in particular for a computed tomography unit, comprising at least one outer ring (2a, 2b), at least one inner ring (3a, 3b) and a plurality of spherical rolling bodies (4), wherein the at...
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WO/2024/009459A1 |
A rolling bearing device according to the present invention comprises: an inner race 11 that rotates integrally with a spool-type roll 3; an outer race 15; a plurality of rollers 13; a labyrinth ring 31 that is attached to a bearing box ...
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WO/2024/009864A1 |
[Problem} The purpose of the present invention is to provide an anti-electrolytic-corrosion rolling bearing capable of suitably suppressing the generation of a gap between an inner ring or outer ring and an insulating film, caused by a c...
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WO/2024/009539A1 |
[Problem] The purpose of the present invention is to provide an electro-corrosion preventive rolling bearing that can appropriately prevent occurrence of gaps between an inner ring or an outer ring and an insulation coating due to shrink...
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