1. Product Overview 6016-2Z is standard metric single row deep groove ball bearing with overall dimension 80×125×22mm. 2Z stands for double-sided stamped non-contact metal dust shields, effectively blocking dry dust, powder and light solid impurities while maintaining ultra-low rotation torque for stable high-speed running. Deep raceway structure bears radial load and bidirectional light-medium axial load simultaneously, matched high-precision steel balls and super-finished