... P0,P6,P5,P4 4. ABEC-1,3,5,Z2V2 Quick DetailsStructure: Deep GrooveType: Ball..Bore Size: 20mm ... DeliveryPackaging Detail:BOX.TUBEDelivery Detail2 weeks after depositeSpecifications1,Bearing 6000 6200 6300 6800 6900series 2,ABEC- ... ,Tools,Machinery, 4,ISO9001 5,C0 C2 C3SPECIFICATIONS:2,ISO9001-2000 PASSED3,Packing:Tube/BoxCSL PRODUCTS ... :ABEC-1,ABEC-3,ABEC-5,3,NOISE GRADE:Z2V2,Z3V3,Z4V44,CLEANRANCE:C0,C2 ...