1. Product Overview The 61900-2Z thin wall deep groove ball bearing is designed for compact precision equipment, fitted with double-sided non-contact steel dust shields to block contaminants. It is widely used in miniature motors and precision instruments where slim installation space and clean operation are needed. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model 61900-2Z Inner Diameter (ID) 10 mm Outer Diameter (OD) 22 mm Width 6 mm Structure