6209-2Z 45x85x19mm Deep Groove Bearing Dustproof Double Shielded For Conveyors Automotive Roller Assemblies Product Overview 6209-2Z is a widely used single row deep groove ball bearing fitted with double-sided metal dust shields, featuring standard metric dimensions 45×85×19 mm. Fabricated from high-performance GCr15 bearing steel and equipped with a stamped steel cage, it delivers outstanding hardness, wear resistance and precise dimensional stability. The dual-sided 2Z