Patent application number | Description | Published |
20080212912 | Radial Roller Bearing, In Particular A Single-Groove Grooved Ball Bearing - The invention relates to a radial roller bearing which is embodied as a single-grooved grooved ball bearing. The bearing bodies are embodied as spherical disks having two symmetrical, parallel lateral surfaces from a spherical base shape. According to the invention, the radial roller bearing has a larger contact surface of the spherical disk in relation to the bearing body tracks thereof as well as an increased number of bearing bodies, wherein one part of the width (b | 09-04-2008 |
20080226214 | Roller Bearing - The invention relates to a roller bearing comprising at least one internal ring, roller set and a cage, wherein the rollers are at least axially maintained by lateral walls of the cage, the internal ring comprises a roller running path in the form of a truncated cone outer jacket and a hollow cylindrical section of the internal ring forming an integral part therewith is connected on the axial continuation of the roller running path at least on the side of the small diameter of the truncated cone. | 09-18-2008 |
20080265660 | Wheel Hub Comprising Axial Recesses Formed Between the Holes for Wheel Nuts - The invention relates to a wheel hub having a central section and a radial section which is radially connected to the central section, a bearing section which axially protrudes from the central section and is used to receive a wheel bearing, and an axially opposing receiving section for receiving a brake disk and a wheel rim. Holes for receiving wheel nuts are formed in the radial section. In order to produce an especially light wheel hub that can withstand all operating loads and provides a brake disk with a secure abutment surface under all operating conditions, the wheel hub has recesses at least between some holes, the recesses fully penetrating the wall of the radial section of the wheel hub. | 10-30-2008 |
20080267551 | Radial Antifriction Bearing, Particularly a Single-Row Grooved Antifriction Bearing or Angular Contact Antifriction Bearing - The radial antifriction bearing has an outer bearing ring, an inner bearing ring and roller bodies, which are arranged between the bearing rings, are held at uniform distances from one another in the peripheral direction by a bearing cage. The roller bodies are discs that each have two parallelly arranged lateral surfaces which are symmetrically flattened from a spherical basic shape. In order to prevent edge stresses between the discs and the raceways, at least the raceway in the inner bearing ring, on its outer edge areas, transition into a logarithmically decreasing profile. | 10-30-2008 |
20080296965 | Wheel Hub Comprising Axial Recesses Formed Between the Holes for Wheel Nuts - The invention relates to a wheel hub having a central section and a radial section which is radially connected to the central section, a bearing section which axially protrudes from the central section and is used to receive a wheel bearing, and an axially opposing receiving section for receiving a brake disk and a wheel rim. Holes for receiving wheel nuts are formed in the radial section. In order to produce an especially light wheel hub that can withstand all operating loads and provides a brake disk with a secure abutment surface under all operating conditions, the wheel hub has recesses at least between some holes, the recesses fully penetrating the wall of the radial section of the wheel hub, and at least one reinforcing means is embodied on the radial end of the wheel hub. | 12-04-2008 |
20080303339 | Wheel Hub With Axial Recesses Between the Holes For Wheel Bolts - The invention relates to a wheel hub having a central section and having a radial section which radially adjoins said central section, having a bearing section which projects axially from the central section for holding a wheel bearing and having an axially opposite holding section for holding a brake disk and a wheel rim, wherein holes for holding wheel bolts are formed in the radial section. In order to obtain a particularly light wheel hub which can withstand all operating loads and offers a reliable contact face for a brake disk under all operating conditions, it is provided that the wheel hub has recesses at least between some holes, which recesses extend completely through the wall of the radial section of the wheel hub, and that stiffening ribs are formed between the respective recesses which stiffening ribs axially thicken the radial section between the recesses. | 12-11-2008 |
20090142012 | UNIT COMPRISING A WHEEL BEARING AND AT LEAST ONE VEHICLE-SIDED FIXED SUPPORT - The invention relates to a unit comprising a wheel bearing and at least one vehicle-sided fixed support. The wheel bearing comprising at least one outer part which is rigidly fixed to at least one bearing seat which is embodied as an axial passage of a sheet metal moulded part of the support, and at least one end section of the outer part is surrounded in a radial and supple manner, at least in the proximity of said passage such that the end section engages in an axial mariner behind the support. | 06-04-2009 |
20090154860 | TAPERED ROLLER BEARING - The invention relates to a tapered roller bearing comprising at least one conical outer roller track, at least one conical inner roller track and tapered rollers which are arranged in a radial manner between the roller tracks and about the longitudinal central axis of the tapered roller bearing. The tapered rollers respectively comprise a conical first covering surface for carrying out an effective radial connection towards the outside in the rolling contact with the inner roller track and for carrying out an effective radial connection towards the inside in the rolling contact with the outer roller track and the central lines of the tapered rollers intersect in a common intersecting point on the longitudinal central axis. | 06-18-2009 |
20090160244 | UNIT COMPRISING AT LEAST ONE CARRIER AND A WHEEL BEARING - The invention relates to a unit comprising a carrier and a wheel bearing. The wheel bearing comprises at least one outer ring which is provided with at least one track for the rolling bodies. According the invention, the wheel bearing is maintained on the carrier in a fixed manner in relation to the carrier in a first receiving element by means of a first connection projection, and in a second receiving element by means of a second connection projection, at least in both axial directions of the wheel bearing, respectively by means of an end which axially borders on each of the connection projections. | 06-25-2009 |
20100172606 | METHOD FOR THE PRODUCTION OF A ROLLER BEARING WITHOUT MACHINING - The invention relates to a method for the production of a roller bearing ( | 07-08-2010 |
20110007993 | METHOD FOR FILLING A BALL ROLLER BEARING WITH ROLL BODIES AS WELL AS A BALL ROLLER BEARING FILLED ACCORDING TO THE METHOD - A method for filling a ball roller bearing with roll bodies, and a ball roller bearing, which is filled according to the method and has an outer and an inner bearing ring and a plurality of ball rollers, which are arranged between these bearing rings and have two side surfaces, which are flattened symmetrically from a basic spherical shape, parallel to one another and held at uniform distances from one another by a bearing cage. The ball rollers roll in groove-shaped raceways recessed in the inner face of the outer bearing ring and the outer face of the inner bearing ring. The ball roller bearing is filled by an eccentric axial, tilting fitting of the ball rollers through the interval between the bearing rings in the form, that the filled ball roller bearing is filled to the extent of about 94% and has a service life of up to 253%. | 01-13-2011 |
20110026866 | BALL ROLLER BEARING AND METHOD FOR THE INSTALLATION OF SUCH A BALL ROLLER BEARING - A ball roller bearing and to a method for the installation thereof. The ball roller bearing has an outer bearing race, and an inner bearing race, and a plurality of ball rollers, which are disposed between the bearing races and are held at equal distances to each other by a bearing cage. For this purpose, the ball rollers have a width of approximately 70% of the diameter of a spherical shape thereof, and roll with bearing surfaces thereof in two groove-shaped raceways, the depth of which is smaller than the distance between the outer and inner bearing race. The cage pockets of the bearing cage have a cross-sectional contour of a ball roller disposed in the longitudinal and transverse directions to the circumferential direction. The method for installation of the ball roller bearing is a cross/oblique pivot mount between the inner and outer bearing races and the ball rollers. | 02-03-2011 |
20110033149 | ANGULAR CONTACT ROLLING-ELEMENT BEARING, ESPECIALLY DOUBLE ROW BALL ROLLER BEARING IN TANDEM ARRANGEMENT - A double roller bearing which has an outer and inner bearing ring and ball rollers, which have lateral faces and are arranged next to each other in rows, arranged between the bearing rings. The rollers roll in raceways incorporated into the inner face of the outer bearing ring and outer face of the inner bearing ring. The raceways run in parallel and have pressure angle axes that are pitched at a pressure angle relative to a bearing radial axis. The rollers have a distance relative to each other which excludes mutual frictional contacts. For this purpose, the distance of the pressure angle axes of the raceways is enlarged and both rows of rollers are guided in separate bearing cages, while the raceway of the rollers of the row with the larger reference circle arranged on the inner bearing ring has a one-sided axial extension using the distance. | 02-10-2011 |
20110232094 | METHOD FOR PRODUCING THE ROLLING ELEMENTS OF A BALL ROLLER BEARING - A method for producing ball rollers. The following method steps are performed to produce the ball rollers: (A) cutting unfinished sections at a defined length from a round wire that has a defined diameter, (B) compression molding ball roller blanks that have end face depressions in the form of a die tool, and (C) grinding the ball roller blanks to the desired final dimensions in a ball grinding machine. The cut-off unfinished sections have a volume by which during compression molding an approximately tangential raceway transition from one ball roller half to the other ball roller half and material fibers extending under the running surfaces of the ball rollers parallel or approximately parallel to the running surfaces arise. In addition, the ball roller blanks are ground to the final dimensions in a horizontal ball grinding machine loaded exclusively with ball roller blanks of the same size. | 09-29-2011 |
20110311174 | BALL ROLLER BEARING, IN PARTICULAR FOR ABSORBING COMBINED RADIAL AND AXIAL LOADS - A ball roller bearing, which has an outer and inner bearing ring with a groove-shaped raceways and ball rollers, which roll between the hearing rings in the raceways. The rollers are held at distances from each other in the circumferential direction by a hearing cage and which have a width that is dimensioned larger than the radial distance between the inside and the outside of the bearing rings. The raceways are divided into two segments by an axially centered annular groove such that a first ball roller rolls on two first diagonally opposed track segments and a second ball roller rolls on two second diagonally opposed track segments of the bearing rings. Both bearing rings are single-piece components, and the bearing cage is formed by two identical double prong-type cages acting independently of each other. The bearing is filled with the ball rollers by an axial tilt cam assembly method. | 12-22-2011 |
20130343684 | METHOD FOR FILLING A BALL ROLLER BEARING WITH ROLL BODIES AS WELL AS A BALL ROLLER BEARING FILLED ACCORDING TO THE METHOD - A method for filling a ball roller bearing with roll bodies, and a ball roller bearing, which is filled according to the method and has an outer and an inner bearing ring and a plurality of ball rollers, which are arranged between these bearing rings and have two side surfaces, which are flattened symmetrically from a basic spherical shape, parallel to one another and held at uniform distances from one another by a bearing cage. The ball rollers roll in groove-shaped raceways, recessed in the inner face of the outer bearing ring and the outer face of the inner bearing ring. The ball roller bearing is filled by an eccentric axial, tilting fitting of the ball rollers through the interval between the bearing rings in the form, that the filled ball roller bearing is filled to the extent of about 94% and has a service life of up to 253%. | 12-26-2013 |