... 45mm,OD:100mm2.height:39mm, Weight:1.8kg3. Reasonabl price,fast delivery 1).bearing type:ball bearings2).Cage(Retainer):Brass cage,nylon cage,steel ... cage3).Quality level:Reach the same level as Japanes and European bearings4). Feature:low voice,high speed,long life5). Application ... refer you our favorable price and relative samples, for quality evaluation and marketing activities. Welcome to ...