... ROLLER BEARINGS Overview: NJ cylindrical roller bearing, the outer ring has double shoulders and ... pulp and paper machinery. ● Part Number: NJ 202 ECP, NJ 2203 ECP, NJ 204 ECP, NJ 206 ECP, NJ 414, ● Features and Benefits of Cylindrical ... bearings suitable for high speed applications. 3.)Designs - designated NU, NJ, NUP, N or NF for single row bearings and NNU ...