... Specifications1.NU,N,NNU,NN,NCF,etc.suitable for free side bearing 2..NU319EM 3.Large ... radial load carrying capacity and are also suitable for high speeds.In bearings of this type, the ... a high radial load capacity and are suitable for high speeds. There are different types designated as ... high radial rigidity and are used primarily for precision machine tools. Pressed steel or machined brass cages are ...