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JP7057485B2 |
To provide a discrete type plural row angular ball bearing, its outer ring assy and its inner ring assy showing a high dimensional accuracy and assuring compatibility between other outer ring assy and inner ring assy.A discrete type plur...
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JP2022061348A |
To make compatible both the easy assembling of a set of a cage and a plurality of tapered rollers and an inner ring, and the avoidance of the loosening of an inner ring unit which is obtained by assembling the set and the inner ring.A ta...
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JP2022053876A |
To provide a self-aligning roller bearing capable of stabilizing the movement of a roller and enhancing the strength of a holder.A self-aligning roller bearing 1 comprises a holder 5 in which two rows of rollers 4, 4 are interposed betwe...
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JP2022052298A |
To reduce a cost of a third-generation hub bearing.In second step P2 for combining a first assembly A1 composed of an outer ring 2, a hub ring 4 and a first roller cassette 9A with a first seal member 7A to obtain a second assembly A2, t...
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JP7045227B2 |
To provide a manufacturing method of bearing capable of easily confirming whether or not an oil is properly supplied to a bearing.A manufacturing method of a bearing 1 including an outer ring 12, an inner ring 11 and a plurality of rolli...
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JP7044032B2 |
To obtain an assembling method of a hub unit bearing which can make favorable not only a lubrication state of a rolling contact part between and among rolling faces of conical rollers held by a fall prevention cage, an outer ring raceway...
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JP2022048250A |
To provide a slewing bearing in which an outer ring split ring composed of a pair of plate members is fixed to form an outer ring, and an inner ring split ring composed of a pair of plate members is fixed to form an inner ring, thereby a...
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JP2022043549A |
To provide a jump-up prevention jig for an asymmetric double-row self-aligning roller bearing which can prevent bearing constituents from being displaced from each other during transportation or assembling, dispenses with the application...
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JP2022038336A |
To provide a retainer for a radial roller bearing capable of reducing stirring resistance of a lubricant in the bearing by discharging excessive lubricant to the outside of the bearing while securing lubrication performance, and a radial...
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JP2022034927A |
To provide a method for inspecting a rotation torque of a wheel bearing device capable of easily detecting an abnormality of a component or a process which has occurred in the middle of manufacturing of the wheel bearing device, and also...
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JP2022034923A |
To provide a preload inspection method of a wheel bearing device capable of determining a preload more accurately.A preload inspection method includes: a process S02 for press-fitting an inner ring 4 to a small-diameter step portion 3a; ...
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JP2022034925A |
To provide a preload inspection method of a wheel bearing device capable of inspecting a preload with high reliability.A preload inspection method includes: a press-fitting process S02 for press-fitting an inner ring 4 to a small-diamete...
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JP2022034924A |
To provide a preload inspection method of a wheel bearing device, capable of inspecting a preload with high reliability.A preload inspection method includes: a press-fitting process S02 for press-fitting an inner ring; a first bearing pr...
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JP2022034926A |
To provide a preload inspection method of a wheel bearing device capable of determining preload more accurately.A preload inspection method includes: a process S03 for measuring a first inner ring height after a press-fitting process S02...
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JP7029249B2 |
A double-row self-aligning roller bearing has rollers interposed, in two rows aligned in a bearing width direction, between an inner ring and an outer ring. The outer ring has a spherical raceway surface. Each of the rollers has an outer...
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JP2022028380A |
To provide a cylindrical roller bearing for allowing a cage assembly including a cage and a plurality of cylindrical rollers to be easily assembled/disassembled.A cylindrical roller bearing includes an inner ring, an outer ring, a plural...
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JP2022027397A |
To provide a method of accurately measuring a preload applied to a bearing device.A method of measuring a preload on a bearing device 10 comprising an outer ring 11, an inner shaft 12, and a plurality of rolling bodies 13 provided betwee...
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JP2022025275A |
To provide a cylindrical roller bearing capable of being easily disassembled and assembled by restricting movement of rollers retained by a retainer during disassembly and assembly.A cylindrical roller bearing 1 includes an inner ring 2,...
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JP2022025011A |
To provide a bearing more inexpensive than ceramic, having insulation quality, and less likely to generate abrasion due to creep.A bearing has an outer ring, an inner ring, and rolling elements sandwiched therebetween. An outer periphera...
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JP2022021074A |
To provide a cylindrical roller bearing capable of easily confirming whether a state is that a roller is moved along a radial direction from a roller rolling position where the roller is rolled between a raceway surface of an inner ring ...
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JP7004092B2 |
Axial relative movement of an auxiliary member (30) and a hub body (22z) is performed, the hub body (22z) and an inner race (21) are combined with each other in an axial direction, and a part of the hub body (22z) deformed by a blade (33...
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JP7004396B2 |
To provide an autonomous dispersion-type rolling bearing which can use a common inner ring (or outer ring) irrespective of a direction of an inside diameter (or outer ring) and the necessity for the external supply of a lubricant, in the...
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JP2022000588A |
To provide a method for manufacturing a hub unit bearing that can improve efficiency for processing a caulking part.A method for manufacturing a hub unit bearing includes the steps of: arranging a hub ring 22 so that a central axis of th...
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JP2021196030A |
To provide a ball bearing cage in which damage hardly occurs.A ball bearing cage 1 comprises a pair of annular cage members 2, 3 alternately having a plurality of accommodation parts 21, 31 which form recesses 21a, 31a while being curved...
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JP2021188719A |
To find a design standard of an outer ring collar-type tapered roller bearing having a load capacity with respect to a pure axial load and a moment load, and a sufficient bearing life, and secured in the rigidity of an outer ring collar ...
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JP2021188659A |
To provide a plural-row ball bearing capable of making the ball rows of rolling elements into three or more rows to improve a load capacity, and a manufacturing method thereof.A manufacturing method of a plural-row ball bearing 100 compr...
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JP2021181792A |
To provide a cage for a self-aligning roller bearing excellent in bearing assembly workability and capable of adopting not only a roller guide system but also a bearing ring guide system without causing the skew motion and fretting of ro...
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JP6962398B2 |
A ball screw device (10) includes: a threaded shaft (1); a nut (2); multiple first balls rollably arranged on a helical raceway composed of a helical groove (11) of the threaded shaft and a helical groove of the nut; an inner ring racewa...
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JP2021173386A |
To provide a pinion gear integrated type bearing that can improve load resistance by increasing a ball row of rolling elements to three or more rows.A pinion gear integrated type bearing 100 includes: an integrated type outer ring 114 ha...
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JP2021173310A |
To reduce an axial dimension of a rolling bearing.A rolling bearing 10 includes an inner ring 11, an outer ring 12, a plurality of balls 13 disposed between the inner ring 11 and the outer ring 12, and an annular retainer 14 for retainin...
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JP2021173319A |
To provide a manufacturing method of a double-row bearing which can accurately detect a preload, and the double-row bearing which is manufactured by the manufacturing method.A double-row bearing is manufactured by the following processes...
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JP2021167672A |
To provide a bearing component capable of giving individual identification information with high reading accuracy in a space-saving manner even if the amount of information to be recorded increases, a bearing, a machine, a vehicle, an in...
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JP6950571B2 |
The invention provides a mounting fixture and a mounting method. The mounting fixture is for coaxially holding an inner ring member on the outer peripheral side of a shaft having a circular cross-section with a gap therebetween. The moun...
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JP2021162129A |
To provide a thrust bearing with an improved separation prevention effect of inner/outer rings, and an assembly method for the same.A thrust bearing 10 has: an outer ring 2 which has an outer ring raceway part 21 where an outer ring race...
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JP6942002B2 |
To provide a fluid dynamic pressure bearing device which is excellent in the bearing performance of radial bearing parts.A fluid dynamic pressure bearing device 1 comprises a bearing sleeve 8 for forming a radial bearing gap at an intern...
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JP2021143739A |
To obtain a cage for an angular ball bearing which can sufficiently secure a ball holding force, can suppress the damage of a large-diameter ring part, and can be suitably used in a hub unit bearing.A cage 5 for an angular ball bearing c...
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JP6940011B2 |
An application position of a processing force directed radially outward is continuously changed in the circumferential direction of a cylindrical portion (25) while applying the processing force to a part of the cylindrical portion (25) ...
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JP2021139498A |
To provide a rolling bearing which can achieve low torque.A rolling bearing 1 includes: an inner ring 10 and an outer ring 20 arranged coaxially with each other; rolling elements 30 disposed between the inner ring 10 and the outer ring 2...
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JP2021139497A |
To provide a rolling bearing which can achieve low torque.A rolling bearing 1 includes: an inner ring 10 and an outer ring 20 arranged coaxially with each other; rolling elements 30 disposed between the inner ring 10 and the outer ring 2...
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JP2021134850A |
To provide a conical roller bearing of which the running torque is low and which is capable of preventing a conical roller from being damaged during assembly.A large diameter side annular part 12, a small diameter side annular part 13 an...
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JP6930560B2 |
To realize a method for manufacturing a hub unit bearing capable of increasing the processing efficiency of a staking portion. An axial inner end portion of a hub ring 22 is processed into a staking portion 26 by rotating a die 31 around...
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JP6926812B2 |
A hub unit bearing includes: a hub spindle; an inner ring; an outer ring member; a plurality of tapered rollers that are rollably provided between outer circumferential surfaces of the hub spindle and the inner ring and an inner circumfe...
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JP2021113590A |
To obtain a structure of a hub unit bearing which can suppress an amount of a magnetic flux flowing at a suppression side of magnetic fluxes which are discharged from a detected part of an encoder, and can accurately support and fix the ...
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JP3233398U |
To provide a bearing processing positioning jig tool in which it is not necessary to manually clean the outer ring of a bearing and the labor strength is reduced. This is a bearing processing positioning jig tool including a bottom plate...
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JP2021110392A |
To provide a roller assembly that can easily assemble rollers such as needle rollers to facilitate storage and transportation, upon manufacturing full roller bearings.In a state where a needle roller 5 is covered with a gel-like lubrican...
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JP6911761B2 |
In a tapered roller bearing (1), neighboring pillar parts (13) constitute a first engagement allowance in which an inner diameter-side opening width of each of the pockets (P) becomes smaller than a roller diameter at a position of the o...
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JP2021103000A |
To enable flushing of grease in a bearing having a non-contact sealing structure.A flushing device 100 includes a cleaning oil supply part 200, a vacuum pump 300, and a control part 500. The cleaning oil supply part 200 supplies cleaning...
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JP6901135B2 |
To provide a thrust needle bearing assembly device capable of precisely press-fitting a rolling body into a holder in a short time without enlarging the scale of the device.A thrust needle bearing assembly device comprises: a pedestal su...
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JP6903761B2 |
The present invention provides a multirow ball bearing and a method of manufacturing the same capable of effectively dispersing a radial load while reducing a frictional force when an inner ring and an outer ring rotate relative to each ...
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JP2021101119A |
To provide a roller bearing easy in assembling rollers even when the size is increased.A roller bearing includes an outer ring, an inner ring, a cage, and a plurality of rollers. The cage has: a pair of rim portions separating from each ...
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