tri rail weaver 30mm rings

{"cid":"91183862","title":"2306 Double Row Self Angular Contact Ball Bearing Inner Ring 30mm * 72 mm * 27 mm For Gear Motor","imgUrl":"https:\/\/img.chinax.com\/nimg\/b3\/2d\/aa40c60394af208280ec57213cb9-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"ZH","Model Number":"2306","Minimum Order Quantity":"1 piece","Delivery Time":"1-2 work day","Certifiexcavatorion":"ISO9001\uff0cISO14001","Place of Origin":"CHINA","Payment Terms":"L\/C, D\/A, T\/T, Western Union","Supply Ability":"500 pieces per day","Packaging Details":"wooden package &neutral package","product name":"double row ball bearing","Material":"Gcr15 Chrome Steel","Dimensions(mm)(d*D*b)":"30mm *72 mm *27 mm","Weight":"0.52 KG","HS Code":"8482101000","Cage":"Steel Cage \/ Brass Cage"}}