double ball bearing size chart

{"title":"GCr15 Steel 6306 Bearing Size Chart 6306 2RS Ball Bearing 72x30x19 6306 ZZ for Europe","imgUrl":"https:\/\/img.chinax.com\/nimg\/3a\/e7\/92aabb4e006c83283a234b34fd93-200x200-1.jpg","attrs":{"Price":"$0.84 - $0.92\/pieces","Model Number":"6306 2RS","Minimum Order Quantity":"200 pieces","Type":"BALL","Structure":"Deep Groove","Applicable Industries":"Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Home Use, Printing Shops, Energy & Mining","Bore Size":"29.992 - 30 mm","Precision Rating":"ABEC-1,ABEC-3","Seals Type":"ZZ 2RS","Number of Row":"Single row","Place of Origin":"Zhejiang, China","Material":"Chrome Steel","Cage":"Steel Cage.copper Cage.nylon Cage","Vibration Value":"Z1 Z2 Z3","Vibration Balue":"V1 V2 V3","Dynamic Loading":"26700N","Static Loading":"15000N","Grease Speed":"10000 RPM","Oil Speed":"12000 RPM","Weight":"0.36KGS","Main Market":"America Europe Asia Middle Africa","Packaging Details":"1. Industry Packing: Tube Packing+Outer carton+ Wooden Pallet
2. Single Packing: Nylon Bag+Individual White\/Color Box+Outer carton+ Wooden Pallet","Port":"SHANGHAI\/NINGBO","Supply Ability":"100000 Piece\/Pieces per Month"}}