NACHI Cylindrical Roller Bearings come in a wide range of designs and configurations and are most often used in high-speed applications. This bearing type has a large radial capacity and can be used in high-accuracy applications like milling machines, machine centers, spindle support for lathes etc.
Designation:
N,NJ,NF,NU (internal ribs/flanges)
NN,NNU (double-row bearings)