| 摘要 |
A roller for a conveyor that includes an elongated stationary axle adapted to be mounted between the opposed side plates of the conveyor. A hollow cylindrical shell having a first diameter is mounted for rotation with respect to the axle. An axle support is provided that includes an inner portion having a cross-sectional shape complimentary to the cross-sectional shape of the stationary axle and an outer portion with a cross-sectional size and shape so as to define a space between the shell and the outer portion of the axle support. A plurality of webs connect the inner portion to the outer portion.
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