China Stainless Steel 440 Thin Section Deep Groove Ball Bearing 61704 (6704) Zz/2RS 20X27X4mm with 18 Balls, Find details about China Rulman, Kugellager from Stainless Steel 440 Thin Section Deep Groove Ball Bearing 61704 (6704) Zz/2RS 20X27X4mm with 18 Balls