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JP6703129B2 |
In an assembly unit (60) of an assembly device (50) for an automatic two-wheeled vehicle, a vehicle body frame (10), a stem assembly (24), and a top thread nut (26) are maintained such that the bottom of the vehicle body faces upward and...
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JP6690295B2 |
In a spindle motor, a cup portion of a base member includes a cylindrical portion coaxial or substantially coaxial with a central axis extending in a vertical direction and a bottom plate portion defined integrally with the cylindrical p...
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JP2020060275A |
To provide a conical bearing which enables reduction of an elastic deformation amount of a retainer during assembly to perform the assembly easily.A conical bearing 1 includes: an inner ring 3 having a small flange part 5 and a large fla...
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JP2020051575A |
To provide a cage for a tapered roller bearing having constitution which enables an inner ring to be assembled to the cage with simple work and enables assembly equipment to be miniaturized.A cage (7) holding a plurality of tapered rolle...
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JP2020045988A |
To suppress inclinations of cylindrical rollers before the cylindrical rollers are inclined and contact with a raceway surface of an outer ring, or an end face of a flange.A cylindrical roller bearing comprises an inner ring 1 and an out...
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JP2020045952A |
To simplify a structure which enables lubrication oil to circulate between a slide shaft 62 and a bush 100 and between the bush 100 and a bearing part 98.In a support structure of a slide shaft 62 in the invention, a shaft 62 which is sl...
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JP2020045911A |
To easily remove a jig after the assembling of an outer ring without the necessity for forming a screw hole for fixing the jig to an inner ring.Protrusions 25 protruding to a large-diameter side or a small-diameter side are formed at an ...
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JP2020045986A |
To provide a cross roller bearing having improved incorporation property of a roller.A cross roller bearing is configured such that in at least one of an inner ring 2 and an outer ring 3, a roller insertion hole 11 is formed, which has a...
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JP6672627B2 |
To provide a wheel bearing device which is suppressed in the excess and shortage of a fastening margin between a side lip and a slinger of a sealing device, and excellent in sealing performance.A wheel bearing device 1 has an outer ring ...
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JP6671909B2 |
To provide a pressure-insertion method of an encoder ring which prevents the lowering of detection accuracy by suppressing the deformation of the encoder ring caused by pressure-insertion, and is improved in reliability.An encoder ring 1...
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JP6669275B2 |
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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JP3225445U |
To improve convenience of assembly work because it not only has a ball holding function but also can stabilize a strip-shaped cover on a slide rail and protect a slide member without the need to purchase another mounting tool. Provide ra...
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JP2020029899A |
To suppress an increase in rotational resistance in a multi-row conic roller bearing comprising a sealing device to prevent grease leakage.A multi-row conic roller bearing comprises an outer ring 11, an inner ring 12, a plurality of coni...
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JP6644584B2 |
To perform an easy assembling of a roller bearing to an eccentric shaft cooperatively arranged at a shaft where the roller bearing is outwardly inserted onto the shaft.This invention relates to a roller falling prevention tool 21 in whic...
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JP6627074B2 |
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JP6627274B2 |
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JP2019211084A |
To effectively prevent creeping from occurring between a hub body and an inner ring.A hub is configured such that an inner ring (10a) is externally fitted to a fitting cylindrical part (11) in a state where the axial outer end part of th...
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JP2019199907A |
To reduce work for peeling coating as much as possible in order to form a raceway surface, and to prevent holding of a bearing device from becoming a hindrance at the work of coating.A manufacturing method of a bearing device 10 includes...
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JP2019199898A |
To improve the efficiency of work for assembling rollers in pockets.A double row roller bearing includes an inner ring 2, an outer ring 1 arranged on the radial outside of the inner ring 2, a plurality of rollers 3 arranged in double row...
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JP6597173B2 |
The invention provides a roller alignment jig, a roller inspection device and a manufacturing method of shell-shaped full-type roller bearing. The roller alignment jig comprises an insertion part 22 which makes adjacent rollers 3 contact...
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JP2019178744A |
To reduce labor for incorporating a self-aligning thrust roller bearing to a bearing box and reduce a necessary amount of grease.A self-aligning thrust roller bearing includes a shaft washer 1, a housing washer 2, multiple rollers 3, and...
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JP2019173860A |
To simplify assembly of a double row roller bearing, to simplify assembly to a machine, and to simplify determination of precompression or a clearance after the assembly.A double row roller bearing is composed of an outer ring 2 having t...
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JP2019173859A |
To simplify assembly of a double row roller bearing, to simplify assembly to a machine, and to simplify determination of precompression or a clearance after the assembly.A double row roller bearing has an inner ring 2 having an intermedi...
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JP2019173919A |
To improve mass balance while suppressing the lowering of rigidity accompanied by the formation of an assembling notch at an outside diameter side of a cage, in the cage for a self-aligning roller bearing.An inside diameter rib 13 is con...
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JP2019173790A |
To provide a deep groove ball bearing capable of improving assembling characteristic of a cage into a space between an outer ring and an inner ring while preventing an expansion of a claw at the cage under an application of high speed op...
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JP2019168066A |
To provide an assembly method in which a conical roller never gets damaged in a case of assembling a conical roller bearing with a high contact angle of 35° or more.When a small diameter side protrusion part 13c of an inner ring 13 is i...
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JP2019168046A |
To improve the maintenance workability even when the centrifugal impeller or a sleeve is strongly fastened to the rotation axis.When disassembling a rotary machine having a rotation axis and a fastening component fastened to the rotation...
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JP6582555B2 |
A method for assembling a wheel bearing apparatus includes disposing a positioning jig such that a lateral face of the positioning jig on one side in an axial direction contacts a lateral face of a hub flange on a side of a slinger, the ...
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JP6582622B2 |
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JP2019157981A |
To provide a wheel bearing device in which a connecting portion between a first inner member and a second inner member is not spread, nor concentricity is deteriorated even when large external force is applied with wheels, and whose bear...
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JP2019157978A |
To provide a rolling device capable of attaining long service life even in a case where it is used in a state in which the oil film formation property of a rolling part is in a bad state, regardless of the size or shape, and provide a ro...
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JP6575339B2 |
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JP6569275B2 |
A method of producing a wheel bearing apparatus includes: performing positioning of a slinger of a sealing device with respect to a base shaft portion of a hub spindle by pressing a jig to press-fit the slinger to the base shaft portion,...
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JP2019143758A |
To provide a cylindrical rolling bearing which can increase the number of pieces of rollers without enlarging a bearing size, is high in the stiffness of a cage, and can prevent the damage of a raceway surface and the shortage of an oil ...
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JP6566167B2 |
Provided is construction which is able to downsize an orbital forging device comprising a spherical seat with shaft that swings and rotates with a molding die. The end section on the other side in the axial direction of the swinging shaf...
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JP2019138457A |
To provide a seal member for a wheel bearing device in which side lips do not face-contact with a side plate part of a slinger by preventing the absorption of the side lips resulting from a vacuum in a lip clearance, and rotation torque ...
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JP6561563B2 |
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JP6557045B2 |
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JP2019128019A |
To provide a bearing device for a wheel and method of assembling a bearing device for a wheel each of which enables fall of tapered rollers to be prevented even if the bearing device is inverted up and down while the tapered rollers are ...
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JP6551634B1 |
The hub unit bearing is manufactured by a caulking process in which the outer ring (2) is rotationally driven with respect to the hub (3) and the axial end of the hub wheel (11) is caulked, and after the caulking process is completed. Wh...
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JP6551629B1 |
In the ball arrangement method of the ball bearing, a ball insertion step of loading a plurality of balls into one region along the circumferential direction of the annular space formed between the inner ring and the outer ring, and the ...
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JP2019519733A |
A sliding element component that is in sliding contact with a rotatable component can be bonded to another sliding element component by an adhesive. The sliding element component comprises an engaging surface for engaging with a correspo...
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JP6540687B2 |
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JP6536271B2 |
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JP6529293B2 |
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JP6529211B2 |
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JP6520593B2 |
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JP6511972B2 |
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JP6507764B2 |
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JP6500348B2 |
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