NTN Shak er Scr een Sphericals ha v e distinc t f eatur es that mak e them ideal f or vibr ating applications A solid br ass c age that is resistant t o vibr ations and its associated failures Higher standard load r ating enhanc es bearing life Tighter toler anc es ensure proper oper ation in vibr ating applic ations Shak er scr een spherical r oller bearings One of the t oughest industrial equipment applications f or bearings is vibr ating scr eens or shak er scr eens T he en vir onments of these piec es of equipment ar e such that they t ouch on 3k ey ar eas that primarily lead t o failur e F irst the simple shak ing ac tion of the scr een r equir es bearings t o ha v e a v er y high load and speed r a ting additionally this loading is v ariable due t o the acc eler ation and dec eler ation of the scr een itself and the impac t fr om the mat erial as it mo v es thr ough the scr een S ec ond not only do these loads dic tat e the bearing t o ha v e a high capacit y but it must also ha v e misalignment capabilities A s these loads ar e gener at ed b y the scr een and the mat erial the shaf ts and housings associat ed with the bearing bend f or cing the bearing t o adjust t o this mo v ement Last lik e all equipment in the aggr egat e industr y the en vir onment of shak er scr eens is v er y dust y and dir t y so the bearing must oper at e smoothly and gener at e minimal fric tion T o help our endusers incr ease their uptime NTN has dev eloped a special line of spherical r oller bearings speci cally designed f or the sev er e applications f ound in shak er scr eens and all vibr ating equipment