6000-2RS ball bearings from Cixi; RoHS,ISO9001:2008; Faster Delivery; Steady Quality; 606, ... 607,608..6000,6001..6005; Manufacturer of Deep Groove Ball Bearings in Cixi, Zhejiang, China.Tolerance: ABEC-1; ABEC-3; ABEC ... , 6310;Production Ability: 5,000,000PCS/Month; 6000-2RS ball bearings