NTN Cylindrical Roller Bearing NTN N2228E 1.Lower price, good quality 2.Big quantity, ... different types designated as NU, NJ, NUP, N, NF (for single-row bearings), NNU, and NN (for double-row bearings depending ... one, are capable of taking some axial load in one direction Double-row cylindrical roller bearings have high radial rigidity and ...