摘要:
A support roll assembly adapted to be rotatably journalled between spaced frame members comprising an elongated hollow support roll, and support pins mounted in opposite axial ends of said roll, at least one of said support pins being supported in a ball bearing consisting of an outer ring having a generally cylindrical outer race and terminating in a radially inwardly facing thrust shoulder, an inner member having a groove-shaped inner race and formed integrally with the support pin and a plurality of balls arranged in the annular space between the inner and outer races and elastic means in the form of a sealing plug adapted to be mounted in the thrust shoulder of the outer ring and including an axially inwardly yielding elastic wall confronting the inner axial end face of the inner member and fastening means in the form of a fastening screw member engaging in the threaded bore section of the inner member to secure the inner member and support pin to the frame and being of a predetermined configuration so that the inner end of the fastening screw is engageable with the inside front face of the said sealing plug.
摘要:
A clutch release bearing has a sliding sleeve of a vibration damping and noise insulating material. The sliding sleeve has a flange axially engaging a bearing outer ring, the outer ring being separated from a bearing inner ring by rolling elements. The sliding sleeve has a radially inner sliding surface with axially extending recesses, the recesses extending radially through the end faces of the sliding sleeve.
摘要:
A method for making a bearing bushing for the support of the trunnion in universal joints comprising a cylindrical sleeve section, a bottom section at one axial end of the cylindrical sleeve section, the peripheral edge joining the sleeve section and bottom section being of small cross-sectional radius, consisting of the steps of shaping a blank to form the sleeve section and bottom section which uniformly extends axially inwardly to a central tip and thereafter flattening from the inside at least in the area of the central tip of the bottom section while supporting the bottom section and corresponding forging the outside surfaces of the bottom section in the area of the peripheral edge between the surface of the sleeve section and outside surface of the bottom section.
摘要:
A rolling bearing for lengthwise movement between a sliding element and a rail element has a cage arranged between the sliding element and the rail element, and at least one endless row of rolling bodies in the cage. The loaded rolling bodies of each row roll between longitudinal races of the slide element and the rail element, and the cage has longitudinal guides for loaded rolling bodies and unloaded rolling bodies, as well as turnaround guides for interconnecting the loaded and unloaded guides at each end. An elastic guide element is mounted on at least one side of one of the guide tracks to resiliently urge the rolling against the guide tracks.
摘要:
A rolling bearing assembly particularly adapted for wheel bearings in vehicles comprising an inner ring having at least one radially outwardly directed mounting flange, an outer ring and a plurality of rolling elements in the annular space between the inner and outer rings, at least one cap member secured to the inner ring having an annular rim section directed towards the outer ring and a seal ring secured to the outer ring in sliding engagement with said cap member under the rim thereof, said rim portion incuding at least one lubricant collector chamber defined in part by a radially inwardly facing wall portion and including at least one relatively small opening in said wall portion communicating with said lubricant collector chamber.
摘要:
A rolling bearing assembly comprising at least a pair of race rings having confronting spaced raceways and a plurality of rolling elements in the annular space between the race rings and elastically flexible damping means comprising an elastic damping element mounted in at least one recess in the annular portion of at least one of the rings defining the raceway, said damping element projecting slightly into the area of the raceway to frictionally engage the rolling elements and provide a predetermined resistance to rolling.
摘要:
In a method and apparatus for casting or molding cages for rolling elements, two slides are provided for each pocket. The slides have an engaging, inclined surface, and are shaped to permit one of the slides to be removed by initially sliding it along the inclined surface. The other slide may thereby be moved laterally in the formed pocket, and withdrawn from the pocket. Facing slides of adjacent pockets may be joined together, with limited movement possible therein, to form a complete ring serving as a mold member.
摘要:
In a method and apparatus for casting or molding cages for rolling elements, two slides are provided for each pocket. The slides have an engaging, inclined surface, and are shaped to permit one of the slides to be removed by initially sliding it along the inclined surface. The other slide may thereby be moved laterally in the formed pocket, and withdrawn from the pocket. Facing slides of adjacent pockets may be joined together, with limited movement possible therein, to form a complete ring serving as a mold member.
摘要:
A clutch release device has a pressure plate mounted on a sliding sleeve, and a stationary ring of a bearing abut one side of the pressure plate. A clutch lever abuts the other side of the pressure plate, and is held from axial removal by a ring having a flexible outer rim. The holding ring is held to the pressure plate by a flange on the sliding sleeve. The clutch lever has a central aperture fitted over a central conical portion of the pressure plate, the aperture having a pair of inwardly directed projections. The outer diameter of the holding ring is greater than the distance between the facing ends of the projections.
摘要:
A linear rolling bearing has an outer housing with a central bore. A plurality of radially inwardly directed axially extending projections in the bore form races for rolling elements under load, and surfaces between the projections serve as return races. A cage within the bore has a plurality of axially extending guide channels, and semicircular guide channels interconnect pairs of the guide channels to form endless channels for the rolling elements. The outer housing has inclined surfaces joining the corresponding races for loaded and unloaded rolling elements, whereby the inclined surfaces steplessly interconnect the respective races and extend radially outwardly from each of these races.