M ining C r ushing T r ansfer P r ocessing NTN Mining Application 9 SPHERICAL PLAIN BEARINGS SelfIubrication type Lubrication type Lubrication type thrust b ushing Selflubricating type spherical plain bearings Lubrication type spherical plain bearings Selflubr icating spher ical plain bear ings are pr imar ily intended f or situations where a long lif e free from main tenance and lubr ication requirements is desired The y are also used f or applications where lubr ication is difficult Lubr ication type spher ical plain bear ings f eature sliding surf aces where both the inner and outer r ings are steel Fr actured outer r ing type and fitting g roo v e type are av ailab le Exca v ator Wheel Loader ar ticulate type Features Application Example CA T NO 5301E