1. Product Overview The 608-2Z/C3 miniature deep groove ball bearing is designed for compact small machinery, equipped with double non-contact steel shields and enlarged C3 internal clearance. It is widely used in small motors and roller wheels where compact size and heat expansion compensation are required. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model 608-2Z/C3 Inner Diameter (ID) 8 mm Outer Diameter (OD) 22 mm Width 7 mm Structure Single