1.2mm 1.3mm 1.45mm AISI420c SUS304 AISI316 Stainless Steel Ball Shandong Xinpai Steel Ball Manufacturing Technology Co., Ltd. Base Info Description Pre：Low Voice and Long Life Deep Groove Ball Bearings (6201 6202 6203 6204 6205 6207) Tb. P63 Next：AISI 1010/1015 11/64" Carbon Steel Balls
