M ining C r ushing T r ansfer P r ocessing NTN Mining Application 3 SPHERICAL ROLLER BEARINGS Features The mater ial NTN de v eloped f or LH ser ies spher ical roller bear ings has gained consider ab le acceptance in the mar k et As a ne xt step NTN will launch the ne w ser ies with a symmetr ical roller design with LH mater ial as a standard F or bear ings with an OD o v er 420mm both asymmetr ical and symmetr ical roller design are a v ailab le Application Example Bearings f or s wing mac hiner y Long er Lif e Over 35 times Higher Capacity 14 times High T emperature 250C High r eliability Reduced maintenance Longer ser vice life Compact design Spar es inventr y r eduction The benefit of longer lif e The benefit of longer lif e The benefit of higher capacity Special heat stabilization is not needed The benefit of higher temper ature mater ial