Cheap And Discounts 6700 6700ZZ 10*15*4(mm) 10pieces free shipping bearing ABEC-5 61700Z 63700ZZ chrome steel bearing metal seal bearing 61700 Wholesale. Buy Directly From Merchant Afortunado Xin Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.