| 摘要 |
<p>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.</p> |
