Detailed Product Description we supply all kinds of deep groove ball bearing:such as:Series 6000.6200.6300.6400.6800.6900.detailed description:1. Model: Open, Z, ZZ, RZ, 2 RZ, RS, 2 RS2. Quality level: Reach the same level as the Japanese and European bearings3. Tolerance level: ABEC-1 (P0), ABEC-3 (P6)4. Noise level: EMQ V1 Z2, EMQ V2 Z3, EMQ V3 Z4, EMQ V45. Application: Home appliances, low ...