(Two) self aligning 7" steel pillow block bearings. The bearings are protected by Nonrupturable Labyrinth seals. The rotor is statically balanced in the factory to insure smooth operation. Crusher Frame: Upper and Lower crusher frames constructed of 3/4"steel plate. Replaceable 1 .
Jaw Crushers TRIO Engineered Products wide range of sizes of primary and secondary jaw crushers. ... large, overhead eccentric shafts seated in closelyspaced spherical, selfaligning roller bearings.