Deep Groove Ball Bearing factory Technical Parameter High quality Deep Groove Ball Bearing 6309 6310 6311 6312 6313 6314 6315 6316 6317 Model Dumber(ZZ/2RZ)Internal Diameter(mm)External Diameter(mm)Thickness(mm) 63094510025 63105011027 63115512029 63126013031 63136514033 63147015035 63157516037 63168017039 63178518041 Please talk to our sales for more modles of bearing equipment. If you have...