... : 75mm ,100mm,125mm,160mm,200mm Wheel materials : Rubber Fittings : swivel Wheel bearings : Roller bearing Load capacity : 50kg,60kg,70kg ... . Function Wheel Material Item No. Wheel Diameter Tire Width Plate Size Hole Size Installation High Capacity(KGS) Swivel Black Rubber ... Caster,Rubber caster, Swivel caster,Cart caster,Pallet trolley caster, TPR caster,Cast Iron, Moving wheel. Caster factory,Caster ...