Abstract: A centering assembly (100; 200; 400) serves to center a bearing ring (123; 423) in a circular opening (111) of a holding element (110; 210; 510; 610). The centering assembly (100; 200; 400) includes at least three centering elements (101; 201; 301; 401; 501; 601) that are each elastically deformable in the radial direction of the bearing ring. The centering elements (101; 201; 301; 401; 501; 601) are respectively disposed in recesses (114; 214; 514; 614) defined around a circumferential edge of the circular opening. The centering elements urge the bearing ring to be centered relative to the holding element.

Abstract: A roller bearing system for use with a rotating shaft remains locked to the shaft during thermal expansion and vibrations generated by the rotating shaft. The system includes a first bearing assembly with a first bearing cone connected to the shaft, a tubular member disposed around the shaft and positioned against the first bearing assembly, a disc spring assembly connected to the shaft and positioned between the tubular member and a clearance ring, a second bearing assembly with a second bearing cone connected to the shaft and positioned against the clearance ring, and a locking assembly connected to the shaft and positioned against the second bearing assembly. The locking assembly rotatably adjusts to exert sufficient pressure to lock the first bearing cone to the shaft and enable the disc spring assembly to generate a compression force to lock the second bearing cone to the shaft.

Abstract: A bearing assembly for use in an apparatus having a housing and a shaft which is rotatably connected with the housing. A shaft extension extends from the interior of the housing at a first housing end. The shaft extension defines a first bearing shaft surface. The bearing assembly includes a first thrust bearing for transferring a first axial load between the shaft and the housing. The first thrust bearing is located axially between the first housing end and the first bearing shaft surface.

Abstract: A compression roll housing for an agricultural machine having opposing front and rear ends for connection to parts of the machine, an upper and a lower panel and two opposing side panels. Each of said side panels is provided with at least one substantially vertical elongated aperture for receiving a shaft of a compression roll. Each of the side panels is also provided with a horizontal aperture which extends across the at least one elongated aperture to the front or rear end of the housing.

Abstract: A bearing block may support a camshaft on a cylinder head of an internal combustion engine. The bearing block is formed in one-piece and is provided with an annular closed bearing eye for the camshaft. Thus, the bearing block may be made smaller and thus lighter.

Abstract: A Torsional Vibration Damper includes a hub, a ring, and a rubber member that is compression fitted between the outer surface of the hub and the inner surface of the ring. The cross-sectional profile of the outer surface of the hub and the inner surface of the ring after the assembly of the TVD consists of two concave or convex arcs with their radii such that the cross-sectional profile's gap increases from the center to the sides. This variation of the cross-sectional profile's gap reduces the principal-strain buildup in the rubber, thereby improving the life of the Torsional Vibration Damper. This design also facilitates proper assembly as the components are self aligning.

Abstract: A hub-bearing assembly is disclosed, wherein the hub-bearing assembly is used for rotatably mounting a tilling disc about an axis of rotation is disclosed. The hub-bearing assembly comprises an annular hub comprising an axially extending tubular portion defining a cylindrical housing and an outer flange for mounting a disc, a bearing unit mounted in the housing, and an elastic damping body arranged in the housing and radially interposed between the hub and an outer ring of the bearing unit.

Abstract: A ball bearing system for use with engine turbochargers dampens axial and radial thrust loads of a turbocharger and enhances performance and longevity. The system includes a bearing carrier with an aperture to house a shaft having a compressor wheel affixed to a first end of the shaft and a turbine wheel affixed to a second end of the shaft, the bearing carrier being able to house a plurality of bearings in contact with the shaft, an outer housing member connected to the shaft to enclose the bearing carrier, and a first O-ring and a second O-ring both disposed within grooves around the outer surface area of the bearing carrier, each O-ring also in contact with a corresponding groove in the interior of the outer housing member. The O-rings dampen the axial and radial loads of the rotating shaft of the turbocharger.

Abstract: A center bearing support (1) is provided which prevents a vibration absorbing function from being lowered on the basis of an increase of a dynamic spring constant by a resonance of an elastic body (13), at the time of an input of a vibration of a propeller shaft and a vibration. An inner periphery of an outer ring (11) fixed to a vehicle body side is provided with an inner ring (12) retaining a center bearing (2) via the elastic body (13) formed as a bent shape which is convex to one side in an axial direction and made of a rubber-like elastic material, the elastic body (13) has flexible portions (132, 133) in an inner diameter side and an outer diameter side than the bent portion (131) as a spring, and a resonance frequency thereof is equal to or more than 1500 Hz.

Abstract: The present invention discloses a device designed with the purpose of absorbing radial and axial expansion variations during the rotating electrical machine operation. The bushing is fitted between the bearing and the wheel hub in order to absorb impacts, but allowing in a controlled level the axial and radial movement of the bearing resulting from the existing clearance between the bearing and the outer ring of the bearing.

Abstract: A rolling bearing device for a steering column having an outer ring, an inner ring, at least one row of rolling elements arranged between the rings, a sleeve mounted in the bore of the inner ring and coming to bear axially against the ring is provided. The sleeve provides a bore designed to come into radial contact with a shaft, and a member for the axial retention of the sleeve including retention means designed to engage with the shaft. The sleeve having at least one elastic body at least partially delimiting the bore. The axial retention member mounted to bear axially directly against the sleeve on the opposite side from the inner ring.

Abstract: A compliant bearing mount for mounting a bearing relative to a support structure. The bearing mount assembly of the present invention is adapted to absorb a force applied to the bearing mount. A force translating element translates a component of an applied force to a shear force absorber, which absorbs the shear component of the applied force and restores the bearing mount back to the original position.

Abstract: A bearing structure comprises a shaft member, a bearing, an inner ring, a ring-shaped mount which is made of an elastic material, is fixed to a vehicle body and encloses the inner ring, and a dust cover which is fixed to the bearing member and rotates in unison with the bearing member, the bearing member being supported rotatably on the vehicle body via the bearing. The mount includes, on a front side, a rib facing inward in a radial direction and extending in a circumferential direction so as to seal off a first gap formed between the shaft member and the inner ring. A second gap is formed between an inner radial end of the rib and the shaft member. The dust cover covers the rib and the second gap on the front side of the rib. A cutout is formed in a lower vertical portion of the rib.

Abstract: The rolling bearing, in particular for a power steering mechanism, comprises an inner ring, an outer ring, an elastic sleeve in contact axially and radially with one of said rings, and a housing holding the sleeve. The housing provides an axial portion and two lateral flanges extending the axial portion and mounted in contact against the sleeve to exert an axial pre-stress on said sleeve.

Abstract: The present invention relates to a support (1) for rolling bearings, which advantageously finds application, among others, in the technical field of rotary vacuum pumps, such as turbomolecular vacuum pumps. According to the invention, the support for rolling bearings (1) comprises a first inner annular shell (3) made of metal and intended to be mounted on the outer surface of a rolling bearing, a second outer annular shell (5) made of metal, concentric with said first inner annular shell and external thereto and intended to be mounted on the surface of the bearing seat, and an intermediate elastomeric member (7) provided between said inner and outer shells and fixed thereto.

Abstract: A bearing device (100) for screw conveyor shafts (200) comprises at least one shaft bearing unit (20) and a connecting shaft (50), guided in the shaft hearing unit (20), for connecting one or more screw conveyor shafts. The bearing device includes a stationary external housing (11) in which at least one shaft bearing unit (20) is arranged in a pivotable manner. At least one elastomeric ring element (13) is arranged between an inner surface of the external housing (11) and a lateral external surface of the shaft bearing unit (20).

Abstract: A bearing arrangement (1) for a tension roller (2) designed as a hollow cylinder at least in segments, having at least one bearing (3) supporting the tension roller (2), wherein a damping layer (5) made of elastomer or rubber material is disposed between a ring (4) of the bearing (3) and the tension roller (2), directly or indirectly, and wherein at least one axial end of the tension roller (2) is closed by a cover (6). In order to achieve a low-noise and self-centering seal for the axial end of the tension roller, according to the invention, the cover (6) is disposed in a mounting segment (8) and is held by the same, said segment being molded from the material of the damping layer in an axial end region of the damping layer (5).

Abstract: A centering assembly (100; 200; 400) serves to center a bearing ring (123; 423) in a circular opening (111) of a holding element (110; 210; 510; 610). The centering assembly (100; 200; 400) includes at least three centering elements (101; 201; 301; 401; 501; 601) that are each elastically deformable in the radial direction of the bearing ring. The centering elements (101; 201; 301; 401; 501; 601) are respectively disposed in recesses (114; 214; 514; 614) defined around a circumferential edge of the circular opening. The centering elements urge the bearing ring to be centered relative to the holding element.

Abstract: A hub-bearing assembly is disclosed, wherein the hub-bearing assembly is used for rotatably mounting a tilling disc about an axis of rotation is disclosed. The hub-bearing assembly comprises an annular hub comprising an axially extending tubular portion defining a cylindrical housing and an outer flange for mounting a disc, a bearing unit mounted in the housing, and an elastic damping body arranged in the housing and radially interposed between the hub and an outer ring of the bearing unit.

Abstract: A support device of a propeller shaft comprises an annular bracket fixed to a floor member of a vehicle body; an annular elastic member disposed in the annular bracket; an annular supporting structure disposed in the annular elastic member and rotatably supporting a cylindrical given portion of the propeller shaft through a ball bearing unit; and an annular seal member intimately disposed in an annular space defined between the annular supporting structure and the cylindrical given portion of the propeller shaft. One of outer and inner cylindrical surfaces of the annular seal member is in slidable contact with either one of an inner cylindrical surface of the annular supporting structure and an outer cylindrical surface of the cylindrical given portion of the propeller shaft.

Abstract: A nut is disclosed including a body having a visual indicator coupled thereto and integral therewith. The visual indicator provides a visual indication of a stress state of the body of the nut.

Abstract: A hydraulic bushing having at least two chambers and at least one channel connecting the chambers. The bushing is made of a high durometer rubber or other polymer to increase durability. The bushing further includes a center bearing press fit in the center of the annular bushing. The bushing is further press fit into an annular seal operable to seal the fluid within the chambers and channels. The bearing, bushing, and seal assembly is then press fit into a bracket which is subsequently mounted to the vehicle. The center bearing is operable to hold the prop shaft wherein the center bearing is free to rotate within the bushing thereby allowing the prop shaft to rotate.

Abstract: The invention relates to a support arrangement for the yielding support of a shaft bearing, having a radial inner support ring, into which the shaft bearing can be installed, and having a bearing housing for fixing the support arrangement. The radial inner support ring is connected to the bearing housing via a connection structure such that the radial inner support ring can be deflected from an initial position relative to the bearing housing with respect to a central axis of the shaft bearing both in the axial and radial directions from a starting position. The deflection delimitation device delimits the axial deflection of the radial inner support ring relative to the hearing housing in the axial direction.

Abstract: The invention provides a center bearing support (1) which prevents a vibration absorbing function from being lowered on the basis of an increase of a dynamic spring constant by a resonance of an elastic body (13), at the time of an input of a vibration of a propeller shaft and a vibration. An inner periphery of an outer ring (11) fixed to a vehicle body side is provided with an inner ring (12) retaining a center bearing (2) via the elastic body (13) formed as a bent shape which is convex to one side in an axial direction and made of a rubber-like elastic material, the elastic body (13) has flexible portions (132, 133) in an inner diameter side and an outer diameter side than the bent portion (131) as a spring, and a resonance frequency thereof is equal to or more than 1500 Hz.

Abstract: The subject matter of the present invention is a bearing device for the vibrationally decoupled rotary mounting of an intermediate shaft on the engine block of a motor vehicle. It has the following features: a. a radial bearing with an inner ring for accommodating the intermediate shaft, and an outer ring, b. a bearing housing provided for attachment on the engine block of the motor vehicle and for accommodating the radial bearing in a non-rotatable manner, and which forms a mechanical interface for the attachment of the bearing housing on the engine block of the motor vehicle, wherein the bearing device further comprises at least one rubber-elastic damper member provided to be disposed in a vibration-damping way between the bearing housing and the engine block when the bearing housing is mounted on the engine block.

Abstract: A rack-assist type electric power steering apparatus, in which when a ball nut slides a rack bar while rotating, a vibration and a noise in the axis direction and the radial direction, generated from the rack bar and a rack housing, are absorbed. This facilitates the operation of the ball nut and the rack bar, and reduces the vibration and the noise, thereby resulting in an effect for providing a comfortable steering feeling to a driver.

Abstract: An armature shaft bearing unit, particularly for an angle grinding machine, includes at least one damping element configured to damp vibrations of an armature shaft. The armature shaft bearing unit further includes at least one movement limiting element configured to limit a movement of the armature shaft in at least one damping direction of the at least one damping element.

Abstract: A shaft support assembly that may include a mounting bracket, a dampener, a bearing retainer, a bearing, and a deflector. The deflector may be spaced apart from the dampener and may include a seal that engages the bearing retainer to inhibit contamination of the bearing.

Abstract: The present invention relates to an elastic ring bearing, and more particularly, to an elastic ring bearing formed by inserting an elastic ring in a bearing used in various industrial apparatuses or vehicles so as to disperse the load applied to the bearing in accordance with rotation, thereby decreasing driving noise and vibration, and improving durability. The elastic ring bearing includes an inner wheel, an outer wheel, and a rolling element inserted between the inner wheel and the outer wheel. An outer wheel elastic ring is disposed between the outer wheel and the rolling element.

Abstract: The present disclosure describes a magnetic fluid sealing device having a shaft centered with respect to a magnetic structure and rolling element bearing, as well as a method for centering the shaft in the device. A compressible ring located in a groove on the shaft is used to partially fill the gap between the shaft and the rolling element bearing and to make contact with the rolling element bearing. The compressible ring aligns and centers the shaft with the rolling element bearing. A liquid locking material is added to the gap and hardened to couple the shaft and compressible ring to the rolling element bearing. An alternative self-alignment mechanism is also disclosed.

Abstract: A bearing support ring includes a plurality of contact pads radially protruding from inner and outer circumferential surfaces of the ring. Flexible portions of the ring are defined between the contact pads and have a radial thickness less than that of the ring at the contact pads, such as to permit elastic deflection of the ring in a radial direction between the contact pads. Openings sized to permit unrestricted oil flow are provided, such as within the flexible portions of the ring.

Abstract: An electric motor having a rotation shaft includes a motor housing into which the electric motor is accommodated, at least one pair of rolling bearings positioned in the motor housing and rotatably supporting both ends of the rotation shaft, and a displacement restriction member provided inside the motor housing and restricting a displacement of the rolling bearing in an axial direction of the rolling bearing. Each rolling bearing includes an inner race, an outer race, and rolling elements rotatably supported between the inner race and the outer race. The inner race is press fitted without any gaps onto an outer peripheral surface of the rotation shaft, and the outer race is press fitted without any gaps into a bearing attachment portion provided inside the motor housing.

Abstract: An annular vibration isolator for a rotating shaft supported by a bearing is provided. The annular vibration isolator comprises an outer ring extending substantially entirely around the bearing, an arc portion having a contact portion extending toward the bearing, first and second axial portions enclosing a cavity, a first flange portion forming a first channel, a second flange portion forming a second channel, and the first and second flange portions forming a chamber within the cavity and forming a radial passageway connecting the chamber to the first and second channels, and a bellows disposed in the chamber and coupled to the radial passageway, the bellows adapted to receive a fluid from the first and second channels.

Abstract: A gas turbine engine bearing assembly for a portion of a shaft that rotates around an axis, including a substantially cylindrical bearing having a length extending between a first end and a second end along the axis of the rotating shaft. A plurality of segmented damper springs are positioned around an exterior perimeter of a portion of the cylindrical bearing. Each spring has a width along the axis of the rotating shaft and a portion of each spring defines an outer spherically contoured joint. The width of each spring is less than the length of the bearing.

Abstract: A shaft retaining bracket assembly (100) and a method (400) of assembling the same is disclosed. A bracket assembly (100) may include an isolator (104) that receives a shaft and absorbs vibrations transmitted therethrough, and an integrally formed bracket (102). The bracket (102) may include a base portion (108) having at least one attachment hole (110) for securing the bracket (102) to a structural member, and a hoop (112) integrally formed with the base portion (108). The hoop (112) receives the isolator (104) such that the isolator (104) and the shaft are generally concentric about an axis (A) of the hoop (112). The bracket (102) further includes at least one retention flange (120) formed in the hoop, the retention flange (120) being configured to retain the isolator (104) within the hoop (112).

Abstract: A floating bearing has a rotating, rotationally symmetric machine part (6), with an outer ring (10), which is non-rotatably supported in an intermediate bearing (1) that is located in the installation space of a housing (3, 8). An inner ring (11) is non-rotatably connected with the rotating machine part (6). A locking mechanism inhibits a relative motion in the circumferential direction between the housing (3, 8) and intermediate bearing (1) and permits a relative motion between the housing (3, 8) and intermediate bearing (1) along the rotation axis of the machine part (6).

Abstract: The rolling bearing includes an inner ring, and an outer ring which is arranged in a concave part which is formed in a fixing member so as not to rotate in a state preloaded in an axial direction toward the inner ring by way of a rolling element, with the fixing member at a bottom surface of the concave part. Moreover, a vibration isolating part formed of a laminated body including a pair of metal layers and a resin layer which is thinner than these metal layers and interposed between them is press clamped to be disposed between an end surface of the outer ring at a preloaded side in the axial direction and the bottom surface of the concave part, in such a manner that a direction of lamination may coincide with the axial direction.

Abstract: In a propeller shaft for a motor vehicle, an outer periphery of an outer end of an annular support member is formed as an expanded poison.

Abstract: In a propeller shaft for a motor vehicle, a cover is provided in an outer end of an annular support member, the cover extends to an inner side in a radial direction from an outer end of the annular support member, and the extended end sets a gap formed with respect to an outer shell of a stopper means so as to be open in an axial direction to an inlet of a labyrinth seal.

Abstract: A method is provided for manufacturing a bearing support, particularly for a fan casing. The method includes the step of placing a bearing assembly in correspondence to a matrix die of an injection mold. The method further includes the step of abutting a punch of the injection mold on the bearing assembly to coaxially align and axially clamp the bearing assembly. The method further includes the step of injecting a plastic material into the mold to form an assembly sheath over-injected on outer surfaces of the bearing assembly.

Abstract: An exemplary assembly includes a turbocharger center housing with a bore; a turbocharger bearing with an annular groove having a diameter; and a substantially planar spring, seated at least partially in the annular groove for positioning the turbocharger bearing in the bore of the housing, where the spring includes a first end and a second end, a free standing inner diameter, a plurality of straight sections tangent to the free standing inner diameter and disposed between the first end and the second end and a curved section disposed between two of the straight sections where the spring balances an inward radial bias with an outward radial bias to reduce contact between the bearing and the housing and variation in a squeeze film thickness. Various exemplary springs, bearings, housings, assemblies, etc., are also disclosed.

Abstract: To prevent damage to an electric machine (1), for example in a motor vehicle, due to axial loading of the rotor bearing in a simple manner, a cushioning element (11, 18, 22, 27) is proposed to absorb axial loading of the bearing system (6, 7), thereby also reducing the axial play (8) of the bearing system (6, 7). When the bearing system (6, 7) is axially loaded, the cushioning element (11, 18, 22, 27) serves to convert kinetic energy into deformation energy.

Abstract: A support damper is provided for a bearing assembly to improve the damping capabilities of an uncentered squeeze film damper and to provide a support structure stiffness to minimize rotor to structure unbalance response. In one embodiment, and by way of example only, the support damper includes an inner ring, an outer ring, and U-shaped beams. The inner ring is configured to be disposed around the bearing assembly and to extend axially along a portion thereof. The outer ring is spaced apart from the inner ring and extends radially outwardly relative thereto. The U-shaped beams couple the inner ring to the outer ring. Methods of manufacturing the support damper are also provided.

Abstract: A radially movable bearing for a shaft of a gear in a steering system includes a bush or outer ring that is supported in a receiving element of a mount or housing for the gear. In order to create a radially flexible bearing for the shaft of the gear, which movable bearing enables quiet operation for the entire service life of the gear, the outer ring or the bush is held by at least one support element that is inserted in a gap between the receiving element and the outer ring, and that is made of a material with elastomer behavior.

Abstract: A roller bearing assembly for supporting a shaft axially and radially in a rack includes a roller bearing with a carrier, a portion of which is supported at the rack with an element with elastomeric properties being interposed between a support for the rack and the portion of the carrier. In order to indicate a roller bearing, which supports the shaft axially and radially, and makes an inclined position of the shaft possible without causing straining of the system of shaft, roller bearing and rack, the element with elastomeric properties, viewed in the tangential (circumferential) direction of the roller bearing, has at least a first region, the stiffness of which is different from that of the remaining tangential (circumferential) region.

Abstract: The subject matter of the present invention is a bearing device for the vibrationally decoupled rotary mounting of an intermediate shaft on the engine block of a motor vehicle. It has the following features: a. a radial bearing with an inner ring for accommodating the intermediate shaft, and an outer ring, b. a bearing housing provided for attachment on the engine block of the motor vehicle and for accommodating the radial bearing in a non-rotatable manner, and which forms a mechanical interface for the attachment of the bearing housing on the engine block of the motor vehicle, wherein the bearing device further comprises at least one rubber-elastic damper member provided to be disposed in a vibration-damping way between the bearing housing and the engine block when the bearing housing is mounted on the engine block.

Abstract: In a spindle rotor, the orientation of the figure axis is accepted and the anchoring of the rotor bearing (SL) is configured such that the orientation of the geometric rotational axis adapts to the physical main axis of inertia. The bearing is configured in the form of an actively controlled bearing, whereby the orientation is measured and is dynamically carried out, but also in the form of bearing comprising passive elements which are associated with the external ring of the bearing and enable a correspondingly dynamic orientation of the bearing. A damper (T) is provided to dampen the vibrations of the bearing (SL).

Abstract: In a shaft bearing comprising outer and inner parts with an elastic element carrier disposed therebetween, the elastic element carrier includes first and second elastic elements disposed on opposite radial sides thereof and is movable with respect to one of the outer and inner parts in axial direction and with respect to the other of the outer and inner parts in radial direction, and the elastic elements disposed between the element carrier and the outer, and respectively, the inner parts have selectable elasticities so as to provide for distinct selectible radial and axial resiliencies of the shaft bearing.

Abstract: A bearing assembly is provided that enables the bearing assembly to be press fit onto a steering shaft and/or within a shaft housing without excessive stress on the bearing races and without affecting bearing clearance or torque requirements while also tolerating angular misalignment between the shaft and housing. The assembly includes unbroken inner and outer races with ball bearings disposed therebetween. A housing assembly includes a radially extending wall on one side of the outer race and a deformable axially extending wall. A elastomeric isolator also includes a radially extending wall and a deformable axially extending wall that are disposed between the outer race and the corresponding walls of the bearing assembly housing. A washer is disposed on an opposite side of outer race and is disposed between radially inwardly extending lips formed by deformation of the axially extending walls of the isolator and housing.

Abstract: An exemplary spring for positioning a turbocharger bearing in a housing includes a free standing inner diameter, a free standing outer diameter and a substantially sinusoidal shape to provide an inward radial bias and to provide an outward radial bias wherein the spring balances the inward radial bias with the outward radial bias to thereby position a turbocharger bearing in a housing. Various exemplary springs, bearings, housings, assemblies, etc., are also disclosed.