F16C19/46

PIVOT CRADLE BEARING SYSTEM AND METHOD FOR PRODUCING A SYNCHRONISATION DEVICE OF A PIVOT CRADLE BEARING SYSTEM
20230097261 · 2023-03-30 · ·

A pivot cradle bearing system includes a curved cage segment in which rolling elements are guided, which are arranged between two bearing parts which can be pivoted relative to each other. A synchronization device, which is designed for the synchronization of the relative movement of the bearing parts with the displacement of the cage segment, comprises a pivot arm, which is mounted in the cage segment. A ball-and-socket joint, by means of which a snap-action connection is formed, is provided to support the pivot arm in the cage segment.

PIVOT CRADLE BEARING SYSTEM AND METHOD FOR PRODUCING A SYNCHRONISATION DEVICE OF A PIVOT CRADLE BEARING SYSTEM
20230097261 · 2023-03-30 · ·

A pivot cradle bearing system includes a curved cage segment in which rolling elements are guided, which are arranged between two bearing parts which can be pivoted relative to each other. A synchronization device, which is designed for the synchronization of the relative movement of the bearing parts with the displacement of the cage segment, comprises a pivot arm, which is mounted in the cage segment. A ball-and-socket joint, by means of which a snap-action connection is formed, is provided to support the pivot arm in the cage segment.

Seal ring, cross shaft coupling, intermediate shaft assembly, steering device
11598420 · 2023-03-07 · ·

A seal ring (26) configured to be employed with a cross shaft (16) including a center section (17) and four shaft sections (18a, 18b, 18c, 18d) extending in four directions from the center section and formed with step faces (17a) where the center section widens out from base ends of the shaft sections outward in radial directions of the shaft sections, and with bearings (21) for mounting to leading end portions of the shaft sections. The seal ring is fitted over the shaft section and interposed between the bearing and the step face. The seal ring includes a seal lip (34) configured to contact the step face around the entire circumference, and an indentation (36) the seal lip enters by deforming when mounted to the cross shaft.

Axially self-positioning radial support bearing

A radial support bearing having a cylindrical cage including a central portion, a first end portion and a second end portion, the central portion defining a plurality of roller pockets, and at least one projection extending radially inwardly from an inner surface of the cage, a plurality of rollers, each roller being disposed in a respective roller pocket, a cylindrical outer sleeve disposed about an outer surface of the cage so that the inner surface of the outer sleeve is adjacent the plurality of rollers, and an o-ring adapted to be axially fixed relative to the shaft. The o-ring is slidably received between the at least one projection of the cage and the central portion of the cage so that the cage is axially fixed with respect to the shaft.

Packaging sleeve
11512741 · 2022-11-29 · ·

Disclosed is a packaging sleeve for a full complement needle roller bearing, wherein the packing sleeve is adapted to accommodate at least one set of needles of a full complement needle roller bearing, and wherein the packaging sleeve comprises an outer cylindrical sleeve, wherein a shoulder is arranged on an inner surface of the outer cylindrical sleeve so that the set of needles abut against the shoulder when being arranged in the outer cylindrical sleeve. Furthermore, a packaging sleeve arrangement including such a packaging sleeve and a method for mounting a packaging sleeve are disclosed.

FOLLOWER BEARING
20230167856 · 2023-06-01 ·

A follower bearing 1 includes: an inner member 10 including a first body 50 and a flange 52; an outer ring 20; a plurality of rolling elements 40; and a first sealing member 30A including an annular first portion disposed between an outer peripheral surface 52A of the flange 52 and a first surface 22A and at least partially forming a sealing structure between the first portion and the outer ring 20. The first portion has an outer diameter that gradually increases toward a first end surface 52B at an end opposite to a first rolling surface 51A of the flange 52 in an axial direction.

TOOL HOLDER BEARING LOCKING DEVICE
20230167854 · 2023-06-01 ·

A tool holder bearing locking device has a stand and a locking collar mounted on a top of the stand. The locking collar has a main body, a retainer, multiple rollers, and an end cover. The main body has a chamber and multiple concave recesses annularly arranged around the chamber, communicating with the chamber, and connected with each other to form a multi-lobed groove. The retainer is mounted in the chamber and has multiple separating rods and multiple roller containing spaces formed between the separating rods. The rollers are respectively mounted in the roller containing spaces. The end cover is fastened on the top of the main body. The tool holder bearing locking device fastens a tool holder by the rollers.

Bearing arrangement

A bearing arrangement for a camshaft may include a bearing ring arranged between two functional elements. The bearing ring may be supported with respect to the functional elements via axial front sides. At least one of the axial front sides of the bearing ring and a side of the respective functional elements in sliding contact with the axial front side may have a polymer coating.

Axial bearing arrangement

An axial bearing arrangement formed substantially of two rotating carrier components (1, 2) with circular ring-shaped end faces (3, 4) and an axial anti-friction bearing (5) arranged between the carrier components (1, 2). This axial anti-friction bearing (5) has a first ring-shaped angle disk (6), which rests on the end face (3) of the first carrier component (1) and which is made from a thin steel sheet, and a second ring shaped angle disk (7), which rests on the end face (4) of the second carrier component (2) and a needle cage (10), which rolls between the axial inner sides (8, 9) of the angle disks (6, 7) and which is formed from a plurality of bearing needles (12) arranged adjacent to one another and held at equal distances to one another by a bearing cage (11), and is lubricated and cooled by a lubricant flow (13) emitted by a shaft which passes centrally through the axial anti-friction bearing (5). According to the invention, a circular ring-shaped ramp disk (14), which is designed as a spring, is arranged between the first carrier component (1) and the first angle disk (6), by which ramp disk a radial annual gap (15) between the first carrier component (1) and the first angle disk (6), which results from the axial clearance of the axial anti-friction bearing (5) in the no-load state, can be sealed to prevent a wrong direction of the lubricant flow (13) and the lubricant flow (13) at the same time, can be systematically routed into the inside of the bearing (16) between the angle disks (6, 7).

Axial bearing arrangement

An axial bearing arrangement formed substantially of two rotating carrier components (1, 2) with circular ring-shaped end faces (3, 4) and an axial anti-friction bearing (5) arranged between the carrier components (1, 2). This axial anti-friction bearing (5) has a first ring-shaped angle disk (6), which rests on the end face (3) of the first carrier component (1) and which is made from a thin steel sheet, and a second ring shaped angle disk (7), which rests on the end face (4) of the second carrier component (2) and a needle cage (10), which rolls between the axial inner sides (8, 9) of the angle disks (6, 7) and which is formed from a plurality of bearing needles (12) arranged adjacent to one another and held at equal distances to one another by a bearing cage (11), and is lubricated and cooled by a lubricant flow (13) emitted by a shaft which passes centrally through the axial anti-friction bearing (5). According to the invention, a circular ring-shaped ramp disk (14), which is designed as a spring, is arranged between the first carrier component (1) and the first angle disk (6), by which ramp disk a radial annual gap (15) between the first carrier component (1) and the first angle disk (6), which results from the axial clearance of the axial anti-friction bearing (5) in the no-load state, can be sealed to prevent a wrong direction of the lubricant flow (13) and the lubricant flow (13) at the same time, can be systematically routed into the inside of the bearing (16) between the angle disks (6, 7).