1.588mm-38.1mm 201/302/304/316/420/440 Stainless Steel Ball 3.969mm 5.953mm 4.763mm 3.175mm 4mm Liangshan Keda Steel Ball & Bearing Co., Ltd Base Info Description Pre：China Single Row Chrome Steel Deep Groove Ball Bearing Next：4.72mm/4.74mm/4.76mm/4.78mm G100 Carbon Steel Ball for Bearing
