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JP2009257586A |
To provide a method and apparatus for controlling a preload of a duplex rolling element bearing system under various temperatures.One or a plurality of spacers 123 may be located adjacent to outer rings 105, 109 or inner rings 107, 111 o...
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JP2009255239A |
To provide a spindle unit mechanism mounted with a rotary tool which forms a gap between an inner circumferential surface of a radial bearing and an outer circumferential surface of a rotary spindle into an adequate gap corresponding to ...
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JP2009250248A |
To provide a bearing device moving an inner ring of a bearing in an axial direction by thermal displacement of seats between inner rings with a simple structure and inhibiting change of preload due to the thermal displacement.The seat 8 ...
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JP2009248596A |
To provide a bearing device for a wheel and an axle module capable of reducing circumferential play, in which a hub ring and an outer joint member of a constant velocity universal joint can be easily connected to each other, into which f...
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JP4353870B2 |
To provide a method of measuring clearances in a bearing device for a wheel capable of controlling the clearances by measuring a rotating torque and elastic displacement amount of a bearing which are correlated with a preload amount. In ...
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JP4354714B2 |
Cutouts are formed in a front end plate disposed of a motor body (10). A thrust member (40/60), which has a hump segment (43/63) to touch and press against a rear end surface of a rotary shaft (20) frontward, is detachably attached to th...
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JP2009506385T5 |
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JP4348043B2 |
A fuel pump for use in conjunction with a gas turbine engine is disclosed which includes a pump housing, a shrouded rotor member, and an inlet post member, wherein fluid is axially supplied along the pump centerline and then radially dis...
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JP2009236278A |
To provide a bearing device used for supporting the fixed end of a roll in a continuous casting facility and suppressing abrasion and separation.A face-to-face duplex conical roller bearing allows the inclination of the roll to some exte...
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JP2009222092A |
To provide a preload mechanism suitable for an adequate resin form by miniaturizing and slimming a four-point contact bearing.The preload mechanism comprises a preload ring 52 for clamping a preload spring 53a in the direction of its coi...
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JP4330162B2 |
The present invention provides an axle assembly (12) for a motor vehicle including an axle housing (14), a differential assembly (20) supported in the axle housing (14) with a differential bearing (28), a bearing insert (32), an adjuster...
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JP2009203846A |
To prevent the occurrence of band like wear marks in a ball of an angular contact ball bearing even if there is temperature rise, and to prevent or suppress the generation of abnormal noise in a ball bearing arrangement for a turbocharge...
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JP2009202613A |
To provide an electric power steering device suppressed in the run-out of a motor shaft and manufacturable at low cost.The outer ring 46a of a worm side bearing 46 is caulked and affixed to the load side step section 42a of a motor brack...
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JP2009203845A |
To prevent the generation of band-like wear marks in a ball of an angular contact ball bearing even if there is a temperature rise, and to prevent or suppress the generation of abnormal noise in a bearing device for a turbocharger.The be...
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JP4326533B2 |
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JP2009197901A |
To provide a wheel bearing device assembled in an automobile assembling factory with less manhours, having improved productivity and reduced in cost.A rolling bearing 2 consists of: an outer ring 25 having double-row outside rolling surf...
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JP2009197978A |
To effectively execute axial preload adjustment work of an assembled rolling bearing in a short time.A graduated sleeve 12 graduated in the axial direction of an outer diameter and a graduated thimble 13 graduated in the peripheral direc...
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JP2009197846A |
To provide a bearing for a printer that achieves improvement in bearing stiffness by optimizing a preload set value without extremely reducing a bearing service lifetime.The bearing 10 for a printer is provided with outer ring elements 1...
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JP4321714B2 |
To provide a bearing device for a wheel enhancing the life of a bearing device by controlling the decreasing amount of a clearance by caulking work and keeping the optimum preloading amount. In the bearing device for the wheel in which a...
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JP2009185859A |
To prevent pre-load escape, and to improve rotational accuracy.A roller bearing unit includes: two roller bearings 10A, 10B having a plurality of rolling bodies 16 at intervals in the circumferential direction in a circular space between...
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JP4315683B2 |
A drive device of a motor vehicle axle steering module including an electronic rotary drive for displacing a steering rod, wherein the steering rod is assisted drivingly by a transmission device, wherein the displacement of the steering ...
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JP4317943B2 |
A rotary apparatus comprises a non-rotary part (14,34,54), a rotary shaft (12,32,52) rotatable relative to the non-rotary part, a rotary member (16,36,56) provided between the rotary shaft and the non-rotary part, an inside bearing (18,3...
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JP2009180262A |
To reduce a cost and size without impairing rigidity and rotational accuracy.A rolling bearing unit 1 comprises a rolling bearing 10 for incorporating a plurality of rolling elements 16 at intervals in the peripheral direction into an an...
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JP2009183065A |
To reduce the occurrence of electromagnetic sounds, as well as, to improve its reliability and durability.A dynamic pressure bearing 150 is arranged in a housing 110 made of resin, which has an opening at its one end, and this dynamic pr...
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JP4313077B2 |
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JP2009174562A |
To provide a vehicular rolling bearing device and the like improved to restrict complication in the assembling work by restricting complication in management of bearing parts and eliminating management of the preload amount in assembling...
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JP2009174657A |
To provide a rolling bearing for a transmission capable of preventing any damage of a belt stretched between a bearing and a pulley caused by a vibration by suppressing any specific peeling caused by hydrogen embrittlement on a rolling s...
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JP2009174663A |
To properly secure and adjust the backlash of a bevel gear and maintain the appropriate backlash independent of whether the bevel gear rotates in the normal or reverse direction and of the magnitude of a load.This power transmission devi...
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JP4306645B2 |
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JP2009166666A |
To provide a wheel bearing device capable of setting and keeping a proper fitting pre-pressing in a case of a serration fitting between a hub wheel and a constant velocity universal joint, establishing both an anti-wearing characteristic...
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JP2009168246A |
To optimally damp vibration generated in rotating mechanical parts as much as possible.An operating force has a component oriented by a tangential direction with respect to a hole 6 of an outside part 5. The component oriented by the tan...
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JP2009168236A |
To attain structure sufficiently suppressing a diameter enlarging quantity of an inner ring 2a along with formation of a caulking part 9, in structure in which a tip part of a cylindrical part 8a disposed in an axially inner end part of ...
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JP4304943B2 |
To provide a rolling bearing device for a vehicle capable of solving a problem of difficulty in correctly recognizing life of the rolling bearing device because of difficulty in correctly recognizing size of prepressure, in the case of p...
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JP4302758B2 |
A bearing device for a wheel is capable of suppressing a backlash in a circumferential direction, is excellent in coupling operability of a hub wheel and an outer joint member of a constant velocity universal joint, and is excellent for ...
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JP2009162277A |
To provide a practical bearing device highly excellent in cost effectiveness and workability.The bearing device consists of a shaft 1; a cylindrical member 3, which is fitted to this shaft 1 via rollers; a pair of support bearing parts 4...
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JP4299957B2 |
A bearing is mounted to a hollow shaft provided to a hub wheel. A shaft end of the hollow shaft is deformed radially outward and caulked to an outer end face of an inner ring of the bearing. Between a first area in which a spline portion...
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JP2009156360A |
To easily and precisely form a clearance allowing movement in the center axis direction of a shaft in a bearing mechanism.In a method for manufacturing the bearing mechanism 4 used for a motor of a storage disk drive apparatus, a sleeve ...
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JP4296952B2 |
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JP4292782B2 |
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JP2009144729A |
To provide a preload measuring device of a rolling bearing device capable of further accurately measuring a preload.A first outer ring 4 and a second outer ring 5 are fixed in a nonrotatable state. The preload is applied by pressing a fi...
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JP4287021B2 |
A fluid bearing includes a foil assembly that supports a journal inside a stationary retaining member includes a cylindrical top foil that is positioned radially inward, a cylindrical mid-foil that is positioned outside the top foil and ...
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JP4284985B2 |
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JP4282191B2 |
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JP2009127765A |
To provide a bearing device having improved distortion detecting sensitivity for measuring preload on a bearing in a well sensitive manner.On part of a spacer in the axial direction, a ring-shaped distortion producing member 7 is provide...
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JP4276220B2 |
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JP2009124900A |
To provide a brushless motor capable of reducing the cost.In the brushless motor 10, an outer ring 44B for a second ball bearing 44 is supported from the axial one side (Z1 side) of a rotating shaft 26 by the bottom section 40B of a seco...
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JP4271093B2 |
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JP4273717B2 |
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JP4268705B2 |
To prolong the corresponding life of a bearing bush. A fastening member 27, for making an annular collar 241 abut on a supporting shoulder in a frictional force securing state, is inserted between an abutting plate 32 and a bearing bush ...
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JP4267832B2 |
To properly set a preload. This double row angular bearing A has an outer race 1 having raceway tracks 1a of two rows, two inner races 2 having respectively raceway tracks 2a corresponding to the respective raceway tracks 1a of the outer...
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