6216-2Z Deep Groove Ball Bearing 80x140x26mm Max Speed For Gearboxes Compressors Transmission Systems Product Overview 6216-2Z is a large-size single row deep groove ball bearing with double-sided metal dust shields, standard dimensions 80×140×26 mm. It is precision manufactured from high-strength wear-resistant GCr15 bearing steel and matched with stamped steel cage to guarantee stable rolling performance and long service life. Double-sided 2Z metal shields effectively block