This NU2218E bearing is a single row cylindrical roller bearing with a normal clearance. NU-2218-E-TVP2 with nylon cage bearing. The bearing's dimensions are 90x160x40mm
They have a high radial load capacity and are suitable for high speeds. There are different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearing), FC and FCD (for four-row bearing)