Professional-grade 686-2Z deep groove ball bearing featuring double metal shields for high-speed dust protection. Engineered with 6mm bore, 13mm OD, and 5mm width for reliable industrial performance. Delivers exceptional dynamic load capacity of 1.53kN and static load capacity of 0.65kN with smooth operation up to 36000 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.