Silindrical Roller Bearings a cikin injin ma'adinai an zaɓi su don iyawarsu don ɗaukar nauyin radial masu nauyi da ba da tallafi mai ƙarfi a cikin yanayi masu buƙata. Zaɓin da ya dace da kiyaye waɗannan bearings suna da mahimmanci don haɓaka aiki da amincin kayan aikin hakar ma'adinai.
	
| Ƙarfin lodi | Radial load musamman | 
| Tsaftacewa | C2 CO C3 C4 C5 | 
| Matsakaicin Mahimmanci | P0 P6 P5 P4 P2 | 
| Nau'in Seals | bude | 
| Lubrication | Maiko ko Mai | 
