M ining C r ushing T r ansfer P r ocessing NTN Mining Application 10 Features Application Example SEALED SPHERICAL ROLLER BEARINGS W A type The high load capacity of spher ical roller bear ings and their easy adaptability to a v ar iety of applications has led to increased use in near ly e v er y industr y Compact sealed spher ical roller bear ings ha v e been de v eloped b y NTN specifically to address the need f or longer oper ating lif e such as longer maintenance or relubr ication Ex ellent sealing perf ormance a gainst dusts and slurr y Can be installed in the standar d series plummer b loc ks Regrease without remo v al of seals Unif orm sealing capability under misaligned operating conditions Cr oss section of plummer b loc k unit Sealed spherical r oller bearing Head pulley Tension pulley Tail pulley drive pulley Direction of movement CA T NO 3702E