Thanks for your sincerely and goodwill to do business with our factory. ball bearing 6000,6200,6300,6800,6900 series,inch ,1600,R series,pressed bearing and other bearing accessories. If we can be of any futher help ,Pls feel free to contact me. Thanks and Best Regards! Miss Dreamy Wu Export Manager NingBo HongTai Bearing CO.,LTD NingBo,China Tel/fax:0086-574-62190769 M.T:0086-13967827409