Abstract: A bearing assembly includes two rolling-element bearings having inner and outer rings and rolling elements between the rings, the rolling-element bearings being configured to be axially preloaded, at least one of the inner and outer rings including an axially adjustable flange ring forming a flange for the rolling elements, the flange ring having a first section axially slidably mounted on one of the bearing rings and a second section axially adjacent to the first section, the second section including a thread, and the thread being configured to threadably engage a counterthread of a separate component at a location axially spaced from the bearing ring.

Abstract: A device includes a first bearing, at least one second bearing, a first bearing-attachment element configured to exert a first force on an outer ring of the first bearing, and at least one second bearing-attachment element configured to exert a second force on an outer ring of the second bearing. The first bearing-attachment element is configured also to exert a third force on the outer ring of the second bearing.

Abstract: A machine condition monitoring system employing a haptic feedback device. The haptic feedback device can be employed to notify an operator of an acquisition of a machine parameter measurement. The haptic feedback device can be integrated into a control unit of a condition monitoring device and/or a remote condition monitoring status receiving device. The haptic feedback device containing notification apparatus can be worn by the operator, thus providing immediate notification without requiring the Operator's undivided attention. The notification apparatus can be worn on the operator's waist, wrist, upper arm, ankle, neck, etc. The notification apparatus can also be stored within a pocket of a garment worn by the operator.

Abstract: A rolling-element bearing cage or cage element includes at least one axial bridge region having first and second guide surfaces, the first guide surface and the second guide surface each have a recessed region axially between first and second non-recessed regions, at least one V-shaped receiving space in a radial outer surface of the rolling-element bearing cage or cage element configured to receive lubricant, and first and second fluid channels extending from the at least one receiving space to the recessed regions of the first and second guide surfaces. The fluid channels have rectangular cross sections, are about as wide as a width of the recessed regions, and are angled at an acute angle to a radial direction, and the receiving space is approximately as wide as the recessed regions.

Abstract: The invention provides a ring for a bearing. The invention further provides an inner ring, an outer ring and the bearing. The ring includes a raceway ring being a hardened steel metal ring providing a raceway surface configured and constructed for guiding rolling elements of the bearing. The ring further provides printed material bonded to the steel of the raceway ring. The printed material being material printed via an additive manufacturing process. The printed material may be used to customize a shape of the ring, for example, of the inner ring or the outer ring of the bearing, thus allowing flexible customization.

Abstract: A bearing device includes at least one kingpin, a carrier unit, a first bearing unit, and a second bearing unit. The first and second bearing units rotatably support the carrier unit relative to the kingpin. The first bearing unit includes an angular contact sliding bearing that includes a first bearing element, a second bearing element and a third bearing element, the first and second bearing elements being movable relative to each other during at least one operating process, and the third bearing element being disposed between the first bearing element and the second bearing element. During the operating process the third bearing element slides on the first and/or second bearing element, and the third bearing element is formed at least partially from a polymer.

Abstract: A rotary seal and rotary machine incorporating such a rotary seal. The rotary seal includes a first race defining a plurality of grooves, and a second race defining a plurality of sealing lips. The plurality of sealing lips are disposed in the plurality of grooves such that a compound seal is formed between the first and second races, and the first race and the second race are relatively rotatable.

Abstract: Methods, systems, and computer-readable media for configuring a sensor. The method includes obtaining a sensor configuration for a sensor channel of a data acquisition device (DAD) coupled with a sensor, the sensor being configured to measure an operating condition of a machine, and obtaining a machine representation of the machine, the machine representation comprising a point. The point is associated with a point configuration. The method also includes associating the sensor channel with the point, based at least partially on a location of the sensor with respect to the machine and a location of the point in the machine representation. The method further includes automatically determining that the point configuration is out of sync with the sensor configuration associated therewith, and in response to determining that the point configuration is out of sync with the sensor configuration, obtaining a channel configuration or a point configuration update.

Abstract: A hub-bearing assembly provided with a bearing unit and a rotatable rotor-hub. The bearing unit includes a stationary radially outer ring, a couple of rotatable radially inner rings, and a double row of rolling elements, wherein the rolling elements are interposed between the outer ring and the inner rings, whose centers are located along a first circle having a radius, with respect to a symmetry axis of the assembly. The rotor-hub is made of a light alloy. A tubular portion is assembled on top of the radially inner rings. The tubular portion is steadily fixed a flange portion, axially external and includes a plurality of fixing holes. Axes of the fixing holes are located along a second circle defined by a radius respective to the symmetry axis of the assembly. The radius of the first circle (rolling elements) is greater than the radius of the second circle (fixing holes).

Abstract: A method for monitoring a machine is provided. The method includes obtaining a graphical representation of the machine, wherein the machine comprises a shaft and a bearing supporting the shaft; obtaining one or more displacement data representative of a position of the shaft relative to the bearing at one or more time periods from a pair of displacement sensor coupled to the bearing; and causing a processor to display the graphical representation of the machine on a computer display supplemented by the one or more displacement data.

Abstract: An automatic lubrication device includes a lubricant container configured to receive a lubricant, a lubricant delivery device for delivering the lubricant, a pump configured to pump the lubricant from the lubricant container to the lubricant delivery device, a drive configured to drive the pumping device, the drive being coupled to the pump via a force-transmission device, an internal control device for controlling the drive, and a control panel configured to enter control commands for the internal control device as an interface for an operator. Components of the automatic lubrication device that include potential electrical or non-electrical ignition sources each include at least one suitable type of protection, which makes the potential ignition sources ineffective, so that a potential fire- or explosion-risk emanating from the automatic lubrication device is eliminated when the automatic lubrication device is used in a fire- and/or explosion-endangered environment.

Abstract: A sliding bearing includes at least one bearing inner ring and at least one bearing outer ring configured to rotate relative to each other about an axis (a), where the rings each include at least one sliding surface, the sliding surfaces being configured to slide along each other, and where the contact surface formed by the mutually contacting sliding surfaces has a maximum contact diameter (DK). At least parts of the sliding surfaces in a radial section have a radius of curvature (rB), the radius of curvature (rB) has a centerpoint (M) located at an offset (b) from the axis (a), and the offset (b) is at least 5% of the radius of curvature (rB).

Abstract: A system for monitoring a machine is provided. The system can include a machine, the machine including a shaft and a bearing; a processor coupled to the machine, the processor operable to coupled to machine executable instructions that cause the processor to perform a method including: obtaining a graphical representation of the machine; obtaining one or more displacement data representative of a position of the shaft relative to the bearing at one or more time periods from a pair of displacement sensor coupled to the bearing; and causing the processor to display the graphical representation of the machine on a computer display supplemented by the one or more displacement data.

Abstract: The tension roller device provides a support shaft, a securing plate that is fixed on the support shaft, an eccentric hub that is free to rotate relative to the shaft, and a spring that is arranged axially between the eccentric hub and the securing plate. The support shaft includes a stop surface, against which the securing plate is axially supported, and which is delimited radially on the outer side by a circular outer edge. At least one opening is formed in the securing plate, in order to delimit a tongue for radial centering of the spring. The opening is situated radially on the outer side relative to the circular outer edge of the stop surface of the support shaft.

Abstract: An inductor for an induction hardening system includes a heating element for heating a heating zone of a workpiece, and the heating element includes a first induction coil and a second induction coil and a gas escape device disposed between the first induction coil and the second induction coil. The gas escape device is configured to substantially prevent a liquid from a quenching device from reaching the heating zone while the heating zone is being heated by the first and second inductors.

Abstract: A sliding bearing includes at least one bearing inner ring and at least one bearing outer ring configured to rotate relative to each other about an axis (a), where the rings each include at least one sliding surface, the sliding surfaces being configured to slide along each other, and where the contact surface formed by the mutually contacting sliding surfaces has a maximum contact diameter (DK). At least parts of the sliding surfaces in a radial section have a radius of curvature (rB), the radius of curvature (rB) has a centerpoint (M) located at an offset (b) from the axis (a), and the offset (b) is at least 5% of the radius of curvature (rB).

Abstract: A system comprising a plurality of components operating under essentially identical conditions, wherein each of the components is equipped with at least one sensor for measuring the same operating parameter for each of the components, and a monitoring unit configured to receive and process the signals of the sensors and to generate maintenance data based on the sensor signals. The monitoring unit is configured to calculate a parameter quantifying deviations between the measured operating parameters.

Abstract: A mechanical system forming a cam follower or a rocker arm; the mechanical system including a support element, a pin extending between two opposite ends along a first axis and supported by the support element, and a roller mounted on the pin, movable in rotation relative to the pin around the first axis and adapted to roll on a cam. The mechanical system further includes an insert made from separate parts and including holding members supporting the pin ends.

Abstract: A drive mechanism including a pneumatic cylinder housing, a piston reciprocating in the housing between a first and second dead centers, a pumping shaft driven by the piston, a valve unit, a gas inlet, a gas outlet, the gas inlet is in fluid communication with a first chamber of the cylinder volume, and a second chamber of the cylinder volume in fluid communication with the gas outlet, when the valve unit is in a first state. The gas inlet is in fluid communication with the second chamber of the cylinder volume, and the first chamber of the cylinder volume in fluid communication with the gas outlet, when the valve unit is in a second state. The drive mechanism provides a valve unit actuator having a magnet located adjacent the valve unit and configured to alternately shift the state of the valve unit between the first state and the second state.

Abstract: A roller bearing including an outer ring, at least one inner ring and a plurality of rolling bodies inserted between the outer ring and the inner ring. The outer ring presents an osculation of between 0.51 and 0.56 and the inner ring presents an annular race having a bottom surface delimited by an annular relief (16) including a cylindrical section (18) with a greater diameter than that of the bottom surface (12), a first convex curved section (19) having a pre-established radius of curvature (R1) and which connects with continuity the annular bottom surface (12) of the first annular race with the cylindrical section (18), a second convex curved section (20) which connects with continuity with the cylindrical section (18) and a third concave curved section (21) that connects with continuity with the second section (20).