dumpster casters wheel without center axle

{"cid":"91218508","title":"White 3 Inch Light Duty Casters Low Gravity Center Polypropylene Castors","imgUrl":"https:\/\/img.ismap.com\/nimg\/dd\/ee\/6bbdd5a8078685aefe79a50e33eb-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Panda Caster","Model Number":"FP75","Minimum Order Quantity":"80 PCs","Delivery Time":"2-4 weeks","Certification":"SGS, ISO","Place of Origin":"Guangdong, China","Payment Terms":"T\/T, L\/C, D\/A, D\/P, Western Union","Supply Ability":"50000pc\/month","Packaging Details":"By Cartons","Type":"Swivel Top Plate Caster","Capacity":"100Kg","Wheel Diameter":"75mm","Wheel Width":"31mm","Total Height":"97mm","Wheel Material":"Polypropylene","Wheel Color":"White","Bracket":"Pressed Steel 2.0mm thickness","Wheel Bearing":"Axle","Swivel Bearing":"Ball Race in Swivel Head","Finish":"Bright Zinc Plated"}}