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WO/2024/062192A1 |
The invention relates to a self-lubricating spherical plain bearing (1) comprising a ball (2) and a cage (3), the ball being rotatably mounted in the cage (3), characterized in that the cage (3) is in one piece and comprises a first stac...
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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/2024/055850A1 |
A traveling wheel assembly for a coal mining machine, and a coal mining machine. The traveling wheel assembly for a coal mining machine comprises a shaft body (1), a sleeve body (2), a gear set (3), a first bearing (4) and a second beari...
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WO/2024/057868A1 |
A hydrodynamic bearing (bearing sleeve 8) is equipped with a sintered body in which dynamic pressure-generating parts A1, A2 are die-formed on the inner-circumferential surface thereof. The dynamic pressure-generating parts A1, A2 have a...
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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/2024/058105A1 |
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/2024/056118A1 |
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/2024/052237A1 |
The invention relates to a hybrid metal/plastic spring rod (1) comprising a guiding system (3) made up of a metal pin (4) and a plastic sliding body (5), a compression spring (2) and two plastic-moulded connecting members (6a, 6e). The c...
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WO/2024/052159A1 |
The invention relates to a process for producing a plain bearing bush (10) for a pump, to a plain bearing bush, to a pump having a plain bearing bush and to the use of a material for the formation of a plain bearing bush, wherein the pla...
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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/2024/048162A1 |
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/2024/048384A1 |
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/2024/048202A1 |
A sintered oil-impregnated bearing (8) has a bearing surface (8a1) that forms a radial bearing gap with a shaft member (2). The bearing surface (8a1) has a plurality of pores. The pores that have a pore volume of greater than 0.0005 mm3 ...
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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/2024/043577A1 |
According to an embodiment of the present invention, provided is a vehicle wheel bearing which rotatably mounts and supports a wheel of a vehicle to a vehicle body. A vehicle wheel bearing according to an embodiment of the present invent...
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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/2024/040711A1 |
A contact sealing structure of a railway bearing, comprising a sealing assembly arranged between a bearing inner ring (1) and a bearing outer ring (2). The sealing assembly comprises an inner oil seal (4) and an outer sealing lip (5); th...
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WO/2024/041854A1 |
The invention relates to a lubricant transfer arrangement (10) for a lubricant supply of a transmission, having an outer transmission component (18), an inner transmission component (14) that is rotatable relative to the outer transmissi...
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WO/2024/040716A1 |
A contact-type sealing structure for a railway bearing, comprising a sealing assembly provided between a bearing inner race (1) and a bearing outer race (2). The sealing assembly comprises an inner oil seal (4) and an outer sealing lip (...
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WO/2024/043230A1 |
Provided is a silicon nitride sintered body which has a low content of rare earth elements and exhibits good mechanical characteristics. In a silicon nitride sintered body (1), the total content of Si and N is 90 wt% or more relative to ...
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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/2024/040418A1 |
A sealing system for a crawler robot. The system comprises a sealing device body (1), wherein the sealing device body (1) is provided with a sealing groove (2), and a pressing plate (3) is provided on the sealing device body (1); a seali...
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WO/2024/041787A1 |
The invention relates to a sliding element comprising a metal support material and a sliding layer applied thereto on the basis of PTFE or a thermoplastic material, the sliding layer forming an interface relative to the support material ...
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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/2024/043123A1 |
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/2024/037690A1 |
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/2024/039062A1 |
The present invention relates to a sealing apparatus for a wheel bearing, the apparatus comprising: a bearing in which an inner ring is rotatably provided inside an outer ring; a rotary disk coupled to the outside of the inner ring; a fi...
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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/2024/031433A1 |
An intermittent oil injection protection device for a guide rail (101) on an injection molding machine, and an operating method, said device comprising: a guide mechanism (1), the guide mechanism (1) comprising a guide rail (101) and oil...
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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/2024/035736A1 |
A bearing assembly, comprising: an inner assembly including an inner support ring (706) positioned about an inner ring axis; an outer assembly including an outer support ring (708) positioned about an outer ring axis; superhard contact e...
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WO/2024/033343A1 |
The invention relates to a shaft grounding assembly (1), comprising a housing (2) which receives a shaft (3) and a fluid. The shaft (3) is paired with a grounding ring (4) which produces an electrically conductive contact between the sha...
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WO/2024/032840A1 |
The invention relates to a longitudinally adjustable operating unit (1) comprising a telescopic pull-out device (4) with an outer guide tube (5), in which an inner pull-out tube (6) is guided in a translationally displacable manner relat...
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WO/2024/028044A1 |
Bearing (20) for a machine (26), such as a hot leveler, in which at least part of said bearing (20) will be subjected to a temperature of at least 150°C during use of said machine (26), whereby the bearing includes a high temperature-re...
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