摘要:
A face spline of a toothed rim running in a circumferential direction around a rotation axis on a wheel-bearing arrangement for a driven wheel hub. The face spline is provided for play-free engagement with the counter-spline, facing the face spline and the teeth of the face spline have a wedge-like embodiment such that the geometrical lines of the face spline meet centrally at a common point on the rotation axis and the teeth thus run in the radial direction on the rotation axis.
摘要:
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.
摘要:
The invention relates to a wheel bearing unit having at least one outer part, having at least one inner part, and having at least two rows of rolling bodies between the outer part and the inner part, wherein in each case at least one inner raceway is formed on the outer part and in each case at least one outer raceway is formed on the inner part for the rolling bodies of one row. A ratio of the diameter of the reference circle of at least one row of the wheel bearing unit to the diameter of the rolling bodies of the respective row is greater than the numerical value six. The row spacing between the rows corresponds to at most 1.65 times the diameter of the rolling bodies.
摘要:
The invention relates to a wheel bearing arrangement which as at least two rows of rolling bodies which are used to bear a wheel hub which can be driven by means of a drive element and which comprises a wheel bearing arrangement. Said wheel hub is connected to the drive element. The wheel hub and the drive element engage together in a positive fit by means of a pair of face splines which correspond to each other.
摘要:
A hearing arrangement which has a double-row rolling-body bearing, in particular an angular ball bearing for a turbocharger. The rolling-body bearing has at least one outer ring and at least one inner ring between which an intermediate space for two rows of rolling bodies is formed. For reliable and disruption-free lubrication, the rolling-body bearing has a central feed opening formed on the outer ring, and at least one outlet opening, lying opposite the central feed opening, on the inner ring for a lubricant. In the vicinity of each of the rows of rolling bodies, at least one feed opening is provided on the inner ring for feeding the lubricant to the rolling bodies so that the lubricant is injected via the inner ring, and the centrifugal force during the operation of the bearing is utilized.
摘要:
The bearing arrangement for a connection of a wheel hub to a rotating joint. A face of an axle stub of the wheel huh with a spur gearing element is non-rotatably connected to a corresponding spur gearing element of a joint body of the rotating joint. The spur gearing elements are disposed at least partially radially and axially beneath the roller bearing. The inner bearing ring is connected to a means for the axial tolerance compensation between the inner hearing ring and the counter-surface of the joint body.
摘要:
A wheel hub-constant velocity joint unit in which a wheel hub (60, 90) with a passage opening (59, 89) that carries inner shaft teeth (44, 74) is tensioned with the outer joint part (46, 76) of a constant velocity joint (42, 72) on which a journal (53, 83) is formed with outer shaft teeth (54, 84), wherein inner shaft teeth (44, 74) of the passage opening (59, 89) and outer shaft teeth (54, 84) of the journal (53, 83) mesh in each other and a two-row wheel bearing (43, 73) is pushed onto the wheel hub (60, 90) that includes an inner bearing ring (64, 94) on which a front face (52, 82) of the outer joint part (46, 76) is supported directly, wherein the pitch circle diameter (TKD) of the roller bearing is greater than the pitch circle diameter (PCD) of the constant velocity joint.
摘要:
The invention relates to a sealing arrangement comprising at least one seal and a spinning ring. Said spinning ring is provided with a first hollow cylindrical section, a second hollow cylindrical section in the first section which is disposed concentric to the first section, and a disk-shaped ring section that extends at an angle to the first section. The first section and the second section are embodied monolithically on the spinning ring, at least one elastic sealing lip of the seal resting against the first section.
摘要:
A wheel bearing unit having at least one outer part, at least one inner part and having at least two rows of rolling elements between the outer part and the inner part, on the outer part at least one inner raceway, and on the inner part at least one outer raceway for the rolling elements of a row.
摘要:
The invention relates to a sealing arrangement comprising at least one seal and a spinning ring. Said spinning ring is provided with a first hollow cylindrical section, a second hollow cylindrical section in the first section which is disposed concentric to the first section, and a disk-shaped ring section that extends at an angle to the first section. The first section and the second section are embodied monolithically on the spinning ring, at least one elastic sealing lip of the seal resting against the first section.