| 摘要 |
Tension roller for a driving belt, the belt pulley (18, 18') of which is provided on the outer race (14, 14') of a rolling contact bearing (3, 21, 22) which is fixed on a journal (9) of a supporting part (2) which can be screwed to the wall (1) of a part of a machine and consists of a base part (4) and a cap part (6) screwed or bonded together, the bearing being fixed between the shoulders (10, 11) of the said supporting part. The base part (4) rests against the wall (1) by means of an edge strip (16) of a foot (12), the diameter of which is at least that of the outer surface of the outer race (14, 14') of the rolling contact bearing (3, 21, 22). <IMAGE> |
