double sides ff flange bearing 17x40x21mm

{"cid":"91212550","title":"203-FF Insert Ball Bearing Double Sides FF Flange Rubber Seal 17x40x21mm Farm Agricultural Machinery Equipment","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/57\/957b345dc4d26f070fb377c54d91-200x200-1.jpg","attrs":{"Price":"negotiation","Brand Name":"GQZ","Model Number":"203-FF","Minimum Order Quantity":"100.PCS","Delivery Time":"5 working days","Part Number":"F-236120\/7594460","Supply Ability":"1000.pcs \/ Month","Cage Type":"Steel\/ Copper\/ Nylon","Noise Level":"Low noise operation","Rolling Colummn Number":"Double Row","Payment Terms":"T\/T,Paypal","Sealing":"Sealed \/ Shielded \/ Open","Size":"Various sizes available","Certification":"ISO9001\/ISO14001\/GJB9001","Precision Degree":"P6","Transport Package":"Standard Box Packing","Thickness":"18.288\/12mm","Place of Origin":"CHINA","Packaging Details":"Standard Carton Box"}}