A coupler for force-transmitting coupling of two components, with a first coupling part having a first coupling interface, with a second coupling part having a second coupling interface, and with a coupling rod which is connected with a first end portion rotatably movable about an axis of rotation to the first coupling part and with a second end portion rotatably movable about the axis of rotation to the second coupling part, wherein the first end portion and the first coupling part form a first thread arrangement for adjusting a distance between the first coupling part and the second coupling part, wherein the first thread arrangement is assigned a first brake system, which is designed for a frictional brake torque transmission between the first coupling part and the first end portion.

The present invention relates to a transmission input shaft arrangement (100) for a vehicle transmission, the transmission input shaft arrangement comprising an input shaft (102); a clutch arrangement (104) and a bearing arrangement (106) arranged at a position spaced apart from the clutch arrangement (104). The bearing arrangement (106) comprises a bearing inner ring (108) rotationally connected to the clutch arrangement (104).

A joint for an actuator of a rotorcraft includes a housing configured to be coupled to an input lever of the actuator; and a rotary bearing coupled to the housing, the rotary bearing comprising an inner race and an outer race and configured to be coupled to a control rod, wherein the inner race and outer race are rotationally fixed relative to each other until a torque applied to the joint exceeds a threshold torque value, upon which there is a relative rotatability between the inner race and the outer race.

A vehicle may include a flutter resistant caster. The vehicle may include a frame, a drive wheel coupled to the frame, a caster housing coupled to the frame, a caster, a locking element, a first bearing, and a biasing element. The caster housing may include an opening. The caster may include a caster wheel and a caster stem extending through the opening in the caster housing. The caster stem may be configured to rotate relative to the caster housing. The locking element may be coupled to the caster stem. The first bearing may be coupled to the caster stem. The biasing element may be coupled to the caster stem. The biasing element may be configured to exert a force on the first bearing.

A self-governing bearing assembly is disclosed. The self-governing bearing assembly includes a stator and a rotor. The stator includes a brake contacting surface. The stator is one of an outer ring and an inner ring. The rotor includes the other of the outer ring and the inner ring, brake pads, and a circular spring. The brake pads are positioned radially from the brake contacting surface and adapted to rotate with the other of the outer ring and the inner ring. Each of the brake pads includes a pad retention slot. The circular spring is positioned within the pad retention slot of each of the brake pads. The bearing elements are axially aligned with a first bearing portion of the stator and a second bearing portion of the rotor. The bearing elements are adapted to rotationally support the rotor relative to the stator.

A clamping body freewheel unit and a drive device for motor-assisted driving of an electric bicycle having a clamping body freewheel unit. The clamping body freewheel unit includes a plurality of clamping bodies by which force transmission between an inner shaft and an outer shaft, coupled together via the clamping body freewheel unit, is allowed only in one of two opposite directions of rotation, a cage by which the plurality of clamping bodies of the clamping body freewheel unit are kept together at a defined spacing in a circumferential direction, and a plurality of rolling elements by which the inner and outer shafts are mounted rotatable relative to one another when the inner and outer shafts are coupled together via the clamping body freewheel unit, wherein at least some of the plurality of rolling elements and the clamping bodies are held jointly on the cage.

To provide a cam clutch unit that reduces the number of machining steps and level of difficulty of cam clutch production and reduces rotation resistance caused by rollers. The cam clutch unit includes: a plurality of cams and a plurality of rollers circumferentially arranged between an inner race and an outer race that are coaxial and rotatable relative to each other; a cage ring having a plurality of pocket portions that restrict circumferential relative movements of the cams and the rollers; and an annular spring that biases the cams. The cams each have, on one axial end face, an engagement step that can engage with the spring. The cage ring has a plurality of hook portions that restrict axial movements of the annular spring.

The invention relates to a bearing arrangement (10) having at least one first bearing element (12) and one second bearing element (14), which are connected to each other rotatably relative to each other along a common longitudinal axis (16), wherein the bearing element (10) comprises a braking device (24) which inhibits the relative rotation of the two bearing elements (12, 14) to each other, wherein the braking device (24) comprises a brake element (26) connected to the first bearing element (12), a counter surface (34) connected to the second bearing element (14), and at least one spring element (44) which presses the brake element (26) against the counter surface (34) using the spring force for generating a frictional engagement, and an actuable adjustment device (42), by means of which a contact force by which the brake element (26) is pressed against the counter surface (34) may be reduced, wherein the counter surface (34) is arranged on an extension (38) of the second bearing element (14), which is oriented transversely, in particular perpendicular, to the effective direction of the contact force, wherein said extension (38) is formed integrally with the second bearing element (14).

A vehicle may include a flutter resistant caster. The vehicle may include a frame, a drive wheel coupled to the frame, a caster housing coupled to the frame, a caster, a locking element, a first bearing, and a biasing element. The caster housing may include an opening. The caster may include a caster wheel and a caster stem extending through the opening in the caster housing. The caster stem may be configured to rotate relative to the caster housing. The locking element may be coupled to the caster stem. The first bearing may be coupled to the caster stem. The biasing element may be coupled to the caster stem. The biasing element may be configured to exert a force on the first bearing.

A rolling element bearing having inner and outer bearing rings with rolling elements therebetween, and an angle-of-rotation limiting device that limits the relative rotation between the inner and outer bearing rings within an angle-of-rotation range from 0° to greater than 360° and includes a first stop element arranged on the inner bearing ring and a second stop element arranged on the outer bearing ring. The first stop element is formed by a plurality of individual radial base bores arranged in peripheral succession in a row on the outer lateral surface of the inner bearing ring and by a slotted-hole-type radial base groove arranged between first and last radial base bores, and one or two separate angle limiters protruding radially beyond the radial base bores or groove can be inserted into the radial base bores or the radial base groove depending on the size of the angle of rotation to be limited.