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Wheel description Grey non-marking thermoplastic rubber wheels, hardness 80 +/-4 Shore A; polypropylene centre Hub with ball bearing The wheel is molded around a single, double sealed (2Z) central ball bearing. Also available with stainless steel ball bearing. The bearing caps on both sides of the hub protect the bearing from dust, residual material and aggressive agents. The caps are made of glass fiber polyamide.
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