1.Self-aligning ball bearings 2.Items:1200-1222,1300-1322,2200-2222,2300-2322 3.Material:Chrome steel GCr15 4.Type:(K),K+H Self-aligning ball bearings with adapter sleeves1. Items:1200-1222 1300-1322 2200-2222 2300-2322Tapered or straight bore,with or without adatper sleevesK,K+H 2. Material:Chrome steel GCr15,steel cage3. Precision:P0,P6,P54. Month capacity:100000pcs5. Origin:China6. FOB China ...