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JP2012117649A |
To provide a reduction gear capable of easily controlling pre-load amount of a rolling bearing and an electric power steering device equipped with the same, and to provide a method of manufacturing the reduction gear.The reduction gear 2...
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JP2012117567A |
To provide a bearing device which can maintain rigidity of bearing and improve rotation accuracy of the bearing used in inner ring rotation, while surely preventing creeping.The bearing device includes a rolling bearing 10 in which an in...
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JP4954136B2 |
To provide a bearing device capable of determining the preload applied to a bearing without using an electric contact such as a brush and slip ring, reducing the manufacturing cost, and prolonging the device lifetime. Rolling bearings 3A...
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JP4952617B2 |
To provide technology for accurately adjusting the preload of a rotating shaft in a short time. The rotating shaft is rotatably supported on a housing member via a pair of tapered bearings, where a deformable space adjusting material is ...
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JP2012107661A |
To achieve a structure capable of estimating a preload applied to respective rolling elements 7 and 7, without determining an axial load acting on a double-row rolling bearing unit 1 for supporting a wheel.This preload estimating device ...
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JP2012102819A |
To provide a structure for preventing seizure of a bearing due to reduction in clearance at a low temperature, by solving the following problems of a gear device for a high-speed railway made of an aluminum alloy gear box: the axial clea...
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JP2012101668A |
To provide a worm shaft aligning mechanism for electric motors, which enables a user to perform the alignment of a worm shaft and the axial adjustment at the same and properly in inexpensive construction.A recess 12 is created at the tip...
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JP4940969B2 |
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JP4939614B2 |
The radial roller bearing (1) has the measurements of its bearing rings (2, 4), its solid cylindrical rollers (6) and its hollow rollers (8) such that in the unfitted state, the solid rollers and the greater-outer-diameter hollow rollers...
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JP4940027B2 |
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JP2012097827A |
To provide a long life rolling bearing by correcting a volume resistivity between an inner ring and an outer ring to a proper value to prevent a discharge phenomenon from occurring and thereby prevent exfoliation accompanied by white tex...
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JP4936806B2 |
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JP4935804B2 |
An input shaft support structure is a structure for supporting an input shaft (510) that transmits rotation of a crank shaft (502) in a clutch (500) connected state to one or more gears (506, 508) in a gear box (504). One end portion (51...
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JP4935340B2 |
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JP4935080B2 |
A bush bearing 7 includes a synthetic resin-made bush 17 having a circumferential groove 16 on its outer peripheral surface 15; an endless annular elastic member 18 fitted in the circumferential groove 16 of the bush 17; and a positionin...
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JP4937114B2 |
A locating bearing assembly (10) is provided that optimizes load distribution between bearing rows and for all rolling elements within the rows in either positive or negative torque conditions, by combining a single row tapered roller be...
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JP2012092934A |
To provide a rotary supporting device for a turbocharger which can acquire stable rotation from a low temperature to a high temperature, which has long service life, and whose cost is suppressed low.A relatively expensive and high-heat-r...
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JP2012092980A |
To provide a bearing unit in which radial rigidity is improved, and cost and torque of a bearing is reduced.Three, first to third single row bearings 6, 8, and 10 are arranged between a shaft body 2 and a housing 4. The second and third ...
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JP2012082844A |
To provide a rolling bearing which can improve the rigidity of a pressing member while suppressing the increase of bearing dimensions.An inner ring 3 at the rotating side is made up of a first inner ring constituting member 3A and a seco...
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JP2012077851A |
To provide a rolling bearing device capable of increasing the absolute amount of a lubricant contributing to lubrication during rotation of the bearing, without increasing the number of components.The rolling bearing device includes an o...
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JP2012508853A |
A bearing unit (2) is provided for mounting a running wheel, a spindle, or another machine unit, for example. Said bearing unit (2) comprises a rolling bearing (4) with an inner bearing ring (8) that can be rotated about an axis of rotat...
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JP4912255B2 |
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JP4910866B2 |
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JP4905220B2 |
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JP2012057721A |
To provide a fixing structure of an adjust nut having simple structure, and to provide a manufacturing method of the adjust nut.The fixing structure of an adjust nut includes an adjust nut 20 and a bearing cap 30. The adjust nut 20 compr...
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JP2012056527A |
To provide a bearing device for a wheel which is made light in weight and compact, and has high air tightness of a seal resulting in improvement in bearing durability.An outer member 2 and a hub wheel are made of a pipe material by plast...
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JP4902930B2 |
A drive device includes an electric drive motor, a housing, at least one shaft driven by the drive motor, compensation elements enabling the end play of the shaft to be adjusted or compensated while the shaft is being mounted, and fixing...
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JP4899921B2 |
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JP4892952B2 |
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JP2012036928A |
To solve the problem that a preload variable of a bearing is limited to either a strengthening direction or a weakening direction, which has been a conventional problem of a rotary apparatus, and to provide the rotary apparatus that can ...
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JP4883788B2 |
A circular arc slide apparatus that achieves improved precision and a reduction in costs is provided. The circular arc slide apparatus comprises a lower plate, an upper plate, and a circular arc track provided between the lower plate and...
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JP4877603B2 |
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JP4877079B2 |
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JP4872444B2 |
To set up a pre-load in order to obtain a hub unit with a high momentary rigidity without involving a complicated measuring process to measure a space (S) between a shoulder face (36) of the hub wheel (30) and an outboard side end face (...
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JP2012021574A |
To provide a bearing device that enhances temperature measuring accuracy of a bearing ring by improving thermal conductivity from the bearing ring to an object to be measured and shortening time for which heat is transferred from the bea...
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JP2012017853A |
To provide a roller bearing device which is suitable for preventing misdetection of a rotation sensor when a moment load is applied.A thin motor 100 includes a cross roller bearing 14 having an inner ring 14a and an outer ring 14b, a sta...
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JP4861307B2 |
An improved bearing for use in movable sockets and suspension joints. The improved bearing is annular, having an outer dimension sized to seat within the housing of a suspension joint or movable socket. An inner surface of the bearing is...
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JP4856710B2 |
The unit (10) has a drive component (18) that is driven by a drive assembly, where the component is rotatably supported into a support pipe (14) using a bearing bracket (28). The component exhibits an axial stopper (23), which is support...
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JP4851866B2 |
To provide a bearing by which a turn restriction mechanism to keep the bearing from turning can be easily constituted, and an X-ray diagnostic apparatus using the bearing. A bearing 50 comprises an outer-ring housing member 501 and an in...
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JP4837508B2 |
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JP2011247280A |
To raise bearing rigidity of a fluid dynamic pressure bearing device by reducing an axial dimension or enlarging a radial bearing span.The amount of oil filled in the fluid dynamic pressure bearing device 1 is reduced by impregnating a s...
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JP4828908B2 |
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JP4817409B2 |
To provide a wheel bearing deice mounted on a light alloy knuckle having a lighter weight for preventing the degradation of preload and the occurrence of bearing creep due to temperature rise. The wheel bearing device comprises a wheel b...
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JP2011226551A |
To provide a tapered roller bearing set capable of preventing release of preload caused by thermal expansion during operating the bearing, preventing decrease in rigidity of the bearing and decrease in bearing life, and enhancing flexibi...
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JP2011226514A |
To a rolling bearing apparatus of a camshaft that keeps low friction torque and also prevents the occurrence of noise and vibration.The rolling bearing apparatus is housed in a bearing housing 10, and freely rotatably supports the camsha...
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JP4811285B2 |
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JP4799159B2 |
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JP3170971U |
The turbomachine has an axially fixed transmission gear with axially directed gear face rotationally coupled to shaft (1). A collar (10) has axially directed collar face (17,17') that is spaced from the gear face by a clearance equal to ...
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JP2011196516A |
To provide a rolling bearing device of a rotary shaft that reduces the generation of a gap between components, regardless of a difference of thermal expansion coefficient of the components of the rolling bearing.The rolling bearing devic...
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JP4787448B2 |
The invention relates to a spring element (10) for compensating for axial play in a motor shaft of an electric motor. The invention proposes embodying such a spring element (10) out of plastic and of one piece with a stop disk (12), whic...
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