Professional-grade 6409-2Z deep groove ball bearing featuring double metal shields for high-speed dust protection. Engineered with 45mm bore, 120mm OD, and 29mm width for reliable industrial performance. Delivers exceptional dynamic load capacity of 64.5kN and static load capacity of 52.8kN with smooth operation up to 8000 RPM. Ideal for motors, machinery, automation equipment, and transmission systems. Available for retail purchase, wholesale orders, and OEM customization. Fast delivery, competitive pricing, and quality guaranteed.