NJ SERIES CYLINDRICAL ROLLER BEARINGS Overview: NJ cylindrical roller bearing, the outer ring has double shoulders and the inner ring has single shoulder. ● Applications: Some cylindrical roller bearings are used in briquetting machines, rubber mixing equipment, rolling mills, rotary dryers, or pulp and paper machinery. ● Part Number: NJ 202 ECP, NJ 2203 ECP, NJ 204 ECP, NJ 206 ECP, NJ 414, ● ...