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JP5347391B2 |
To provide an assembling method of a bearing device, capable of improving the accuracy for management of preload quantity by suppressing the variation of natural frequency. In a roll bearing device 1, a flange part 32 of a fixed body 3 i...
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JP5338546B2 |
To provide a bearing device capable of stably performing pre-load management even if grease intrudes into a bearing that supports a pinion shaft of a differential gear device. The bearing device includes: the bearing 30 having an outer r...
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JP2013228072A |
To provide a rolling bearing with an aligning function which can suppress a malfunction of rolling rotation caused by the positional displacement of abutting faces when assembling two-divided inner rings.In a rolling bearing with an alig...
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JP2013228038A |
To provide a universal joint capable of controlling or preventing generation of any skew of a needle roller while keeping the negative clearance between a cup and a plurality of needle rollers.A concave curved surface 21 which is smoothl...
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JP5333082B2 |
To provide an outer ring with a sensor which is achieved in the reduction of weight, reduces an operation cost, a material cost and a manufacturing cost, and occupies a small installation space, and also to provide a conical bearing with...
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JP5331658B2 |
To apply suitable pre-load to a taper roller bearing. A pre-load adjusting mechanism 5 of taper roller bearing 46, which freely rotatably supports a rotor 41 housed within a support 2 equipped with a cylindrical section 21 in which femal...
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JP5326290B2 |
To provide a radial roller bearing without causing an abnormal sound by improving the raceway shape of an outer ring to eliminate the rotation irregularity of a needle-like roller. This radial roller bearing includes a single-split outer...
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JP5331334B2 |
To provide a bearing device for a drive wheel which improves the workability of disassembling/assembling and improves durability. A face spline 5b engaging with the face spline 19a of the shoulder part 19 of an outside joining member 14 ...
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JP2013221610A |
To suppress a bearing internal gap or changes in preload to be caused by a temperature decrease in a use environment.A bearing mounting structure includes: a rolling bearing 10 having an outer ring 11 which supports only an axial load; a...
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JP5325228B2 |
A direct-drive wind turbine generator is provided with: a main shaft having one end connected to a rotor head of a wind turbine rotor; a generator having a stator, a stator casing for supporting the stator, and a rotor connected to the o...
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JP2013210005A |
To provide an electric power steering device in which a driving gear can be largely rocked without enlarging an internal space of a bearing on one end side.An electric power steering device 10 is configured such that: a raceway groove 11...
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JP2013199973A |
To manufacture a rolling bearing device reduced in torque variation in a short time.A method of manufacturing a rolling bearing device includes: a rotating step SA1 of rotating inner rings around an axis relative to outer rings of a roll...
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JP2013199999A |
To provide a compact reduction gear which has a large speed reduction ratio and can smoothly change rotation directions with low noise.A reduction gear includes a reversing mechanism 4 and a planetary mechanism 5 disposed axially adjoini...
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JP2013194886A |
To inhibit deviations of actual pre-loads relative to setting values of pre-loads between ball bearings when a plurality of ball bearings are used in combination.In a bearing device 1, four ball bearings 10A, 10B, 10C, 10D are combined i...
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JP5297643B2 |
A bearing device for a wheel, in which fretting abrasion occurring with time on contact and fitted surfaces between parts is avoided to enhance reliability of the bearing device. An inner ring (3) is axially fixed to a hub ring (2) by a ...
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JP5301136B2 |
To provide an axle module, in which circumferential play is reduced in a bearing device for a wheel, which provides excellent workability in connection between a hub ring and an outer joint member of a constant velocity universal joint, ...
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JP5295644B2 |
To provide a wheel bearing device that achieves suppression of circumferential backlash and is superior in connection workability between a hub ring and an external joint member of a constant-velocity universal joint, and also, superior ...
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JP2013181604A |
To reduce manufacturing cost by equally polishing both axial end faces of support rings which support a shield plate even when the shield plate is provided to only one side in the axial direction.A rolling bearing includes an inner ring ...
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JP5288014B2 |
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JP5286983B2 |
To provide a rolling bearing unit which prevents the reduction in rolling accuracy of a rolling bearing due to thermal expansion, has a simple structure and reduces a production cost, and also to provide a method of controlling its core ...
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JP5284709B2 |
To provide a power steering device which suppresses engaging defects of a rack tooth with a pinion tooth. The power steering device includes a first bearing provided to the opposite side of a steering input shaft, in relation to the pini...
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JPWO2012008438A1 |
The first rotating shaft (6), the second rotating shaft (10), and the output shaft (16) are arranged side by side in the casing (2) and provided on the second rotating shaft (10). The drive gear (14) and the driven gear (19) of the outpu...
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JP2013174303A |
To obtain a structure in which an outer ring 3b having insulating layers 7b on the outer circumferential surface and on both end surfaces in the axial direction is clamped from both sides in the axial direction, and which can obtain a su...
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JP5278446B2 |
To provide a steering device including a rolling bearing for rotatably journaling a steering shaft, and suitable for a steering device where an upper column and a lower column are engaged with each other to slide in an axial direction, w...
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JP5281055B2 |
To improve manufacturability by reliably infiltrating an adhesive between the outer side of a bearing and the inside of a motor head of a case while preventing the adhesive from penetrating into the bearing. The motor has a bearing cap 1...
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JP5280350B2 |
A method for adjusting an axial biasing force of a shaft in a transmission is described that involves manufacturing a variety of shims of different lengths by bending wires into rings that are not closed along their circumference. Shims ...
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JP2013170593A |
To reduce relative variation in a radial direction, of a rotary shaft between a bearing and the rotary shaft.A bearing includes: a support portion having a first surface arranged near a peripheral surface of a rotary shaft; and a plurali...
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JP2013166500A |
To provide an electric power steering device that does not require maintenance for a long time and achieves superior steering feeling and a low noise.A first bearing 35 and second bearing 36 support a first end 14a and second end 14b of ...
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JP5273270B2 |
To provide a micromotion mechanism capable of performing high-response micromotion and preventing damage to a piezoelectric actuator. A shaft direction micromotion mechanism with rolling mechanism 41 which is disposed at one end of a sha...
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JP5261157B2 |
To provide a bearing device for a wheel which improves durability by securing an appropriate preload during straight running and appropriate bearing rigidity during turning and which achieves cost reduction by flexibly responding to each...
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JP2013148169A |
To provide a rotary driving device equipped with a bearing device, capable of suitably pressurizing two ball bearings with a small number of members.In a rotary driving device 1 for the pressurization of a first ball bearing 81 and a sec...
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JP5250942B2 |
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JP5245512B2 |
To provide a technique to manufacture a bearing unit at a low cost by efficiently fixing a bearing to a member to be fixed. A method is provided for manufacturing the bearing unit by fixing the member to be fixed (a shaft 12, a housing) ...
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JP2013142451A |
To provide a sliding bearing that can secure a predetermined clearance between itself and a rack shaft to eliminate occurrence of collision sound with the rack shaft caused by vibration generated in the rack shaft while preventing an inc...
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JP5240357B2 |
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JP5238788B2 |
The present invention relates to a predetermined pressure structure of a nut rotary ball screw, wherein the predetermined pressure structure makes a predetermined pressure device move axially by a spiral motion to produce predetermined p...
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JP5236737B2 |
Rolling bearing having an inner ring 1 and an outer ring 2 with a row of rolling elements 3 held by a cage 4 between bearing races provided on the two rings, and an annular housing 5 surrounding one of said rings. Said ring forms with th...
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JP5228607B2 |
To provide a preliminary pressure measurement method of a roller bearing apparatus for accurately measuring a preliminary pressure. First and second outer wheels 4, 5 are fixed while they are not rotated. First and second conical rollers...
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JP5229530B2 |
To provide a method of manufacturing an electric motor which controls fastening torque of a fastening member for fastening and fixing a bearing. The electric motor 14 comprises a motor rotor 18, a motor stator 20, and a bearing 22 which ...
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JP5228772B2 |
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JP5225819B2 |
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JP5221269B2 |
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JP5221486B2 |
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JP5223233B2 |
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JP2013122202A |
To provide a yaw bearing capable of obtaining superior sliding characteristics without using a lubricant, and to provide a wind power generator provided with the yaw bearing.A yaw bearing 10 pivotally supports a nacelle 23 of a wind powe...
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JP5216361B2 |
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JP2013522104A |
In an electric auxiliary power steering system a rotating component driven by a servomotor includes a rolling bearing for axially and radially supporting the component. At least one inner race or one outer race of the rolling bearing is ...
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JP5206327B2 |
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JP2013107604A |
To maintain tooth contact of a forward gear and a driving gear in a proper state, even if the big load is applied to the forward gear, in a reversing mechanism of the outboard motor which has the driving gear and the forward gear engagin...
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JP2013096554A |
To provide a long-life rolling bearing device.A pre-load applying member 10 provided in the rolling bearing device applies a constant pressure pre-load to the rolling bearing so that a value of a parameter (A), obtained by (A)=(pre-load ...
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