Standard FAG bearing size and forms

Standard FAG bearing size and forms are various.So in the design of mechanical device,it's best to use standard FAG bearings ( this contect with whether the FAG bearing is easy to buy. Because some FAG bearing model in bearing catalog do exist, but some non-standard FAG bearing in mainland China have no stocks for some times, or futures can last very long time, so in the selection of FAG bearing should consider the time cost and the replacement cost in later period ). FAG bearing load, the load applied on the FAG bearing, the nature, size, direction is changeable. Usually, the rated load display in basic size table. But the axial load and radial load and ect is also the important factors when select suitable FAG bearing.When the ball size and needle  roller bearing size close, needle roller FAG bearing usually has higher load capacity and can bear larger vibration and impact load.