High Quality Ball Bearing Deep Groove Ball Bearings (6311) Tianjin Gelanxier Bearing Co., Ltd. Base Info Model NO.:6311Specification:55X120X29, 55x120x29Grade:Abec1,Abec3,Abec5,Abec7,Abec9Type:BallMaterial:Steel PlateTrademark:FGOrigin:TianjinHS Code:8482102000 Description Pre:High Precision Deep Groove Ball Bearing (6309) Next:Hot Selling Miniature Deep Groove Ball Bearing 683, F683, 683zz, F683zz, High Precision, Low Noise