7 inch brake hubs for trailer

{"cid":"91201949","title":"Airui 5 Studs 12 Inch Brake Drum Self Adjusting 5x5 Trailer Hub Assembly","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/58\/7d\/6c17fad5182d50d32af9ac423f7a-200x200-1.jpg","attrs":{"Price":"Deliberations","Brand Name":"Airui","Model Number":"AC002","Minimum Order Quantity":"Deliberations","Delivery Time":"5-8 work days","Certification":"ISO\/TS16949","Place of Origin":"Shandong\uff0cChina","Payment Terms":"L\/C, T\/T","Supply Ability":"10000 Piece\/Pieces per Month","Packaging Details":"carton, pallet ,plywood case","Use":"Trailer Axle","Size":"12 inch","Hub drum body":"5*4.5\"\/5*4.75\"\/5*5.0\/5*5.5 bolts","Dust cap":"O.D. 62.2 mm drive in","Oil seal":"I.D. 48.5 mm single clip","Wheel Nut":"1\/2\" cone wheel nut","bearing":"25580 & 14125A","Brake":"self adjusting electric brake"}}