Cheap And Discounts 10pcs F604 F604-ZZ F604ZZ F604-2Z F604Z zz z 2z Flange Flanged Deep Groove Ball Bearings 4*12*4mm Wholesale. Buy Directly From Merchant Hardware appliances. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.