摘要 |
A self-orienting caster, constituted by at least one wheel, which can rotate on a shaft driven horizontally through the seat of a support provided with a vertical recess open upward and offset axially with respect to the shaft and in which a caster pivoting pivot rotates that is provided with first and second portions insertable in a seat of a furniture piece, the second portion having an end stem with reduced diameter forming a shoulder, a bush fixed axially on the stem and forming an annular groove for accommodating, without play, an elastic ring that presses by expanding against the wall of the recess.
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