190003326543 model 32314 tapered roller bearing is a heavy-duty chassis spare part for Sinotruk Howo heavy trucks. It is widely used in wheel hub, axle reducer and gearbox assembly. It bears combined radial and axial loads during power transmission and wheel rotation. The bearing adopts high-quality bearing steel, with inner ring, outer ring and tapered rollers processed precisely and heat treated. It features high hardness, good wear resistance and strong impact resistance, suitable for heavy load, frequent braking and bumpy mountain road conditions. Each bearing undergoes strict dimensional inspection, clearance test, noise test and fatigue load test before delivery, to prevent overheating, abnormal noise, roller pitting and seizure. It is a commonly used replacement spare part for chassis, axle and gearbox overhaul. We maintain sufficient inventory and stable bulk supply for repair workshops, fleet operators, auto spare parts dealers and global cross-border export customers.