M ining C r ushing T r ansfer P r ocessing NTN Mining Application 6 CYLINDRICAL ROLLER BEARINGS SL T ype Features Application Example Cylindrical r oller bearings SL01T ype Open type Cylindrical r oller bearings SL04T ype f or shea ve Sealed or Shielded type SL0450NR type Shaft g6 Housing M7 or N7 Gener al pur pose shea v e on land Greasing is from the shaft Gener al pur pose shea v e on land f or better sealing perf or mance Cr ane shea v e on the sea Dec k cr ane Oil seal SL type cylindr ical roller bear ings are doub le ro w full complement cylindr ical roller bear ings and are suitab le f or hea vy duty application because of the high basic load r atings Floating and locating SL bear ings are a v ailab le and both nonsepar ab le Locating SL bear ings can suppor t r adial load and axial loads in both directions SL04 type which ha v e snap r ings on OD and seals or shields mainly used in rope shea v e applications Thus easy handling and simple design are obtainfd b y using SL04 type Shea v e