... More than 10 years;4.Advanced Tech Equipment.No.1:About the products: Product Name: Deep groove ball bearing ... DynamicCStaticC06.350 .250012.700 .50003.18 .12504.76 .18750.1 5 .0060.83 0.37Seals Types ZZ, Z, 2RS ... Z2V2,Z3V3Clearance C2, C0,C3, C4, C5Tolerance codes ABEC-1(P0), ABEC-3(P6), ABEC-5(P5), ABEC- ... within one year from the date the buyer get them. 1. Inner Ring2. Cage3. Seal or Sheld4. Ball5. ...