db back to back bearing set

{"cid":"91212550","title":"7005UCDB DB Duplex Angular Contact Bearing 25\u00d747\u00d724mm Nylon Cage High Speed Spindle Bearing GQZ","imgUrl":"https:\/\/img.chinax.com\/nimg\/bf\/d6\/331dec95bc4595f15b506a0fda0b-200x200-1.jpg","attrs":{"Price":"USD 10-30","Brand Name":"GQZ \/OEM","Model Number":"7005UCDB","Minimum Order Quantity":"1 PCS","Delivery Time":"3-5 working days","Material":"GCr15 Chrome Bearing Steel","Payment Terms":"T\/T,,","Outer diameter\uff08D\uff09":"47mm","Supply Ability":"100000 Sets per month","Bearing Model":"7005UCDB","Width\uff08B\uff09":"24mm","Precision class":"P0\/P6","Feature":"Ultra high speed, low friction, high rigidity, anti-tilting, bear radial & bidirectional axial loads","Packaging Details":"in individual packing box","Appliion":"Mini CNC spindles,optical instruments,micro high-speed motors,testing equipment,medical precision devices","Inner diameter\uff08d\uff09":"25mm","Certifiion":"ISO9001:2015","Seals type":"Open","Place of Origin":"China","Number of row":"Single Row"}}

{"cid":"91179779","title":"719\/8 CE\/HCP4A VEB8\/NS7CE1 Angular Contact Ball Bearing","imgUrl":"https:\/\/img.chinax.com\/nimg\/38\/76\/f33fb32ef815dcd74b47db084203-200x200-1.jpg","attrs":{"Price":"Ask","Brand Name":"MONTON","Model Number":"719\/8 CE\/HCP4A VEB8\/NS7CE1","Minimum Order Quantity":"1","Delivery Time":"7-35 days","Certification":"ISO9001","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"10000PCS\/WEEK","Packaging Details":"Singlebox"}}

{"cid":"91203338","title":"Safety Electric City Buses with Less Than 70 DB Noise Level Up To 300 Km Range","imgUrl":"https:\/\/img.chinax.com\/nimg\/2e\/ed\/d2bc0d4682933e7e684da980b723-200x200-1.jpg","attrs":{"Place of Origin":"China","Payment Terms":"L\/C, T\/T","Charging Time":"2-4 Hours","Name":"Electric City Buses","Noise Level":"Less Than 70 DB","Availability":"Worldwide","Safety":"Highly Rated","Type":"Public Transportation","Battery":"Lithium-ion","Emissions":"Zero Emissions"}}