SKF cylindrical roller bearings - always in the lead - Prema
The most common cylindrical roller bearings of the N, NU, NJ and NUP designs in the 2, 3, 22 and 23 Dimension Series are available as SKF Explorer bearings. They are listed in the product table, printed in blue. SKF Explorer bearings retain the designation of earlier standard bearings, e.g. NJ 2218 ECP or NU 2330 ECMA.