... roller bearings Industrial rubber caster with steel core,roller bearing,fixed caster Item numberplate finishwheel diameter(mm)wheel width(mm) ... diameter and Attachment can be customized«»Fixed,With or Without Brake. »Can have Screw,stem, plate,one bolt hole. Main productsIndustrial ... you. 1. material: 2.size: 3.color: 4.mounting ways(fixed,plate,thread,bolt hole) 5.quantity: 6.surface finishing: 7. if ...