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JP3815376B2 |
To make it hard to damage the inner ring 3 or a caulking widening section for fixing the inner ring 3 to a shaft member 2 by caulking and widening the cylindrical part 21 of the shaft member 2. A slope face 19 is formed on the end inner ...
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JP2006220218A |
To provide a manufacturing method for a hub unit bearing capable of preventing improper lubrication of grease and occurrence of rust to improve service life of the bearing by managing water in the bearing at fixed amount.This manufacturi...
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JP2006220174A |
To provide a low-cost double row ball bearing adaptable to high-speed specifications for achieving high precision and high rigidity while reducing the number of components.The double row ball bearing 10 is used for the rotation supportin...
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JP2006214521A |
To provide a bearing handling fixture for improving working efficiency at the time of incorporating of a bearing.This bearing handling fixture is provided with a constraint tool 16 for constraining, at predetermined positions, a pluralit...
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JP3809065B2 |
To provide a ball arrangement method and also its ball arrangement device which can prevent an increase in production man-hours of a ball bearing by easy assembling work of a ball bearing, regardless of a material of ball bearing besides...
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JP2006207745A |
To provide a wheel bearing device having improved assembling accuracy and hermetical performance while achieving more efficient assembling work for a seal on an inboard side in a fourth generation structure, and to provide its assembling...
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JP2006207714A |
To provide a method of manufacturing a linear guide which has reduced vibration and noises during operation, and to provide the linear guide.The linear guide 10 comprises rolling element storage belts 50 formed in non-endless shape and p...
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JP2006207730A |
To actualize efficient work for assembling spherical rollers 4, 4 in pockets 11, 11 of a cage 5.The cage 5 is supported on a first jig 17, and the spherical rollers 4, 4 are held on a roller holding portion 23 of a second jig 18. The cag...
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JP3806388B2 |
To provide a bearing possible to be easily assembled, disassembled for exchange and to be accurately adjusted even in a case of a large-diameter bearing. This bearing is provided with at least one inner ring 1 or 2 and at least one outer...
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JP2006194369A |
To actualize a structure allowing easy work in inserting each spherical roller into a pocket 9 while effectively preventing the drop out of each spherical roller.This automatic aligned roller bearing cage comprises tongue pieces 14a form...
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JP3123593U |
To reduce friction of a bearing such as an air-cooled fan drive shaft of a personal computer or the like, and to stably support and rotate the bearing. In a grooved gaseous dynamic pressure bearing, a bearing and a shaft collar are combi...
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JP2006183745A |
To reduce comprehensive manufacturing costs including materials to manufacturing facilities by inexpensively manufacturing a plastic seal, and fitting the plastic seal in a bearing by an inexpensive facility.A fitting part 10A of the cir...
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JP2006177550A |
To provide a bearing unit capable of reducing the number of components, easily incorporating balls, being easily manufactured, shortening its manufacturing time and reducing its manufacturing cost.This bearing unit comprises a shaft 10, ...
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JP2006177507A |
To set up at low cost a rolling bearing without causing permanent deformation (plastic deformation) in the inner and the outer rings.The rolling bearing comprises an inner ring 2 and an outer ring 4 oppositely placed so as to be capable ...
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JP3791051B2 |
To efficiently eliminate a clearance generated on each bearing and to prevent fault and noise by providing a connecting rod supporting means, a crank shaft supporting means and a pre-pressing means of applying the pre- pressure on a conn...
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JP2006153143A |
To provide a cage for an automatic alignment roller bearing capable of reducing insertion load when inserting a rolling body into the cage and preventing improper insertion of the rolling body and damage or deformation of the cage by mac...
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JP2006153106A |
To provide a bearing mounting device having high productivity, capable of mounting a bearing at a predetermined position easily to prevent occurrence of deformation of a rotary shaft and adverse effect on a surface treated layer and redu...
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JP2006144839A |
To provide a roller bearing capable of obtaining a high load capacity within a fixed space and improved in strength of a cage.The roller bearing is provided with two of an inside and an outside cages 13 and 23 respectively formed into a ...
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JP2006142426A |
To significantly reduce a cycle time of a post-process after a stock discharging process compared with a cycle time of a process before the stock discharging process while suppressing cost rise of manufacturing facilities, and consequent...
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JP2006144815A |
To eliminate the slidable movement of a retainer on a member in proximity to the retainer by skew without changing outline dimensions in a roller bearing with the retainer.Raceway grooves 1b and 2b are formed in the raceway surfaces 1a a...
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JP2006144853A |
To provide a roller bearing for an electric seat-reclining device capable of holding the nearly same number of rollers with a whole roller type, capable of operating without generating forcible feeling to improve feeling characteristic, ...
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JP2006138373A |
To provide a bearing device and an assembling method thereof, easily performing surface hardening treatment required for the whole support shaft, and easily installing the support shaft, a roller and an outer ring between both opposite s...
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JP2006132624A |
To reduce cost of assembling by reducing mounting man-hour to a shaft part.A plurality of rollers (needle-like rollers) 3 held in a cage 2 are arranged on a raceway surface 1c between both inner ring collars 1a and 1b of a shell-shaped o...
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JP2006132622A |
To easily assemble a cage into a bearing by crossing a collar part of a bearing ring.These roller bearings A, B, C are provided with the bearing ring (outer ring) 1 provided with a circular ring-like collar part 6 on an end part side of ...
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JP2006132623A |
To easily assemble a cage holding a roller on an inner ring having outward facing collars on both sides.When assembling the cage 30 holding a needle-like roller 40 by crossing the outward facing collar 22 of the inner ring 20, a roller c...
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JP2006118603A |
To provide a rolling bearing device with a caulked portion providing maximum axial force while securing creeping resistance.The rolling bearing device 1 comprises an outer ring 4, an inner ring member 6 arranged on the inner periphery si...
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JP2006116550A |
To sufficiently secure the service life of the working surface 22 of a pressing die 17 by improving this pressing die 17 which is used for forming a caulked part 11 in the inner end part of a hub main body 6.The hardness of the working s...
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JP2006112633A |
To provide a needle roller bearing which can improve its load capacity and can elongate its life without enlarging the size of a speed reducer, and further without substantially changing the present design of the speed reducer.Because co...
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JP2006112516A |
To provide a bearing device for vehicle which has reductions in weight and size and improvements of endurance of an inner race fixed to a hub ring.There is provided the bearing device for vehicle in which the inner race 3 is press-fitted...
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JP2006105343A |
To provide a bearing device for a wheel capable of preventing creep on a fitting portion of a hub ring and an inner ring, and retaining the inner ring with a simple constitution at low cost.An external member 1 having double row rolling ...
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JP2006105394A |
To reduce a situation of breakage of a bearing assembly caused by displacement of a spherical portion in the axial direction or rotating direction in a housing of a bearing assembly.This bearing assembly comprises the housing 11 and the ...
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JP3768815B2 |
To secure sealing property of an oil seal by suppressing deformation and damage of the oil seal at the time of an assembling. An outer diameter dimension D' of a seal sliding contact surface 32A of a sleeve 32 is set to be substantially ...
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JP2006090551A |
To provide a spherical bearing device manufactured by using a lightweight material, and applying proper wear characteristics to a penetrated shaft.This spherical bearing device comprises a bearing housing, a plurality of split balls as a...
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JP2006090410A |
To press a pin into any kind of roller bearing cage in an easily adaptable manner while quickly and accurately pressing the pin into an annular side plate of the roller bearing cage.In this roller bearing cage assembling device 10, a pin...
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JP2006090426A |
To realize a method for securely and effectively arranging balls 3, 3 at equal intervals in the circumferential direction, etc.An inner ring 1 is rotated without imparting a contact angle on these ball 3, 3, revolving these balls 3, 3, a...
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JP3761766B2 |
To eliminate generation of chips due to cutting of a retaining member by an inside sharp edge of an insertion hole formed in an opposite side roller supporting wall by punching, when the retaining member is extruded from the insertion ho...
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JP2006077912A |
To provide the excellent bearing unit for a wheel in the durability that can prevent the creep of the different flange without increasing the exposed thread of the above different flange installed than the hub race by mitigating the stre...
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JP2006064108A |
To perform the insertion work of a rolling body into the circulation passage of a linear guide easily.By establishing the insertion passage 11D to 14D to put a roller 300 into the circulation passage so that it faces to the return passag...
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JP3752263B2 |
PURPOSE: To reduce the size of a spindle unit such as a magnetic disc device and improve its rotational accuracy. CONSTITUTION: This spindle unit rotatingly-supports a shaft 5 fitted in a hub 1 with a plain bearing 2 provided in a housin...
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JP2006057814A |
To provide a bearing device for a wheel capable of controlling preload at low cost with high reliability.This bearing device for the wheel rotatably supports the wheel to a car body through double row rolling elements 3 between raceway s...
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JP2006057707A |
To provide a roller bearing with outer ring, smoothly enlarging the diameter of one split retainer inserted in an outer ring and put in the reduced-diameter state into the state where separate ends are opposite to each other in the circu...
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JP2006052783A |
To provide a manufacturing process management method for a dynamic bearing device capable of processing data at high speed by managing a process electronically and preventing parts having markedly different errors from being mixed.This d...
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JP3749020B2 |
There is provided a shaft and sleeve assembly structure for an automatic transmission which can be assembled by inserting a shaft into a needle roller bearing so that a seal ring fitted to the shaft is allowed to pass through inside of t...
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JP2006046604A |
To provide a hydrodynamic bearing of high reliability capable of achieving miniaturization, weight saving and reduction in thickness, and to provide a motor and a disc driving device using the same.In this hydrodynamic bearing device, a ...
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JP3745369B2 |
A process for assembling a linear motion bearing using retainerless saddle assembly. The retainerless saddle assembly is composed of a bearing body having escape-ball through holes steel balls, a pair of end caps and a ball holder. The a...
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JP2006038186A |
To provide a connecting rod bearing metal confirming device capable of confirming that bearing metal is installed between a crank pin of a crankshaft and a crank pin hole of a connecting rod in a state of installing the connecting rod on...
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JP2006038087A |
To provide a thrust roller bearing 1 comprising a cage 2 holding a plurality of rollers 3 and at least one race 4 non-separative therefrom, having inexpensive construction of hardly separating the race 4 from the cage 2.The race 4 has a ...
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JP2006029520A |
To restrict abrasion at an end surface of a bearing cone and a flange end surface of a counter member to which the bearing cone is installed due to stick slip.At an end part of the bearing cone 11 on the side of a large flange part 11c, ...
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JP2006022851A |
To dispense with the positioning work of a rolling element at an annular space section formed between outer and inner rings, and to manufacture plastic grease relatively easily.A plurality of steel balls 11 that are provided at a hydraul...
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JP2006022831A |
To provide a method of manufacturing a fluid dynamic pressure bearing at rather low cost whereby the axial height of play can be accurately controlled.The housing end face 34 of a fixed part 3 is allowed to abut on the thrust face 23 of ...
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