Deep groove ball bearing 1) material used: gcr15 ---china, 2) types specialized: 6000, 6200, 6300 series ect, with zz, rs, 2rs, open available; non-standard bearing; 3) dimension range---bore diameter: 5-30mm; outside diameter: 16-62mm; height: 5-16mm; 4) radial internal clearance: c2, c0, c3; precision level: p0, p6, p5 (abec1, abec3, abec5); 5) noise level: z1, z2, z3; vibration level: v1, v2, v3; 7) fields used in: household appliances, automobile, precision machinery, electric tools, power tools, sports apparatus, water pump, agricultural machines, etc. Bore diameter: 5-30mm; outside diameter: 16-62mm; height: 5-16mm;