| 摘要 |
<p>Tubular bushing (10) co-moldable with tubs of washing machines, the tubular bushing (10) being engaged by a drive shaft (15) of the washing machine, extending along a central axis (A) and provided with two rolling bearings (20), arranged at a given distance from each other along the axis (A) so as to rotatably support the drive shaft (15) of the washing machine with respect to the tub (11), and a containing sleeve (50), made of plastic material and co-molded around the two bearings (20); the sleeve (50) defining an axial communication duct (53) between two sides (13, 14) of the said tubular bushing (10), the duct being closed, at least during co-molding, by a disposable cap, engaged in an annular edge (52) of said containing sleeve (50).</p> |
