9 mm x 20 mm x 6 mm FBJ F699 deep groove ball bearings

9x20x6 Bearing offers a 9 mm x 20 mm x 6 mm FBJ F699 deep groove ball bearings selection of Genuine 9x20x6 Bearing 9 mm x 20 mm x 6 mm at Wholesale Prices. We FBJ needle roller bearings-SINGAPORELTD. are a 9 mm x 20 mm x 6 mm FBJ F699 deep groove ball bearings Certified Parts Retailer 145 mm overall length:

What is F699 bearing cross reference？