Medium Duty 130mm Japan Swivel Polyurethane with total lock Caster ock for table

130mm Japan Style 4JA Series polyurethane with total lock casters, meet JIS industrial casters standard. welded disk polyurethane caster wheels offer designers and attractive alternative for food serivece equipment, medical products, point-of-purchase displays and other institutional applications. these caster wheels feature a green polyurethane tread permanently compressed between two steel discs which are welded together. welded disc polyurethane wheels are quiet rolling and offer excellent floor protection and dynamic load up to 250kg each.