1. Product Overview The 607-2Z miniature deep groove ball bearing adopts double 2Z metal dust shields, featuring ultra-small dimension, low noise and steady radial load performance. It is widely matched with micro motors, precision instruments and compact small machinery with limited installation space. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model: 607-2Z Inner Diameter (ID): 7mm Outer Diameter (OD): 19mm Width: 6mm Structure: Mini single