... , the rotating body: by moving jaw, an eccentric shaft, bearing, pulley, etc., is a jaw crusher driving and bearing the main ... after quenching and tempering treatment. c,the bearing adopts double-row spherical roller bearings, with fine tuning, endurance, and durability characteristics ... ×130026030-705530-901800×2300×1700 Jaw Crusher with High Reliability, Low Noise and Less Dust, Easy-to-maintain