1.Product Overview The R10ZZ single row miniature deep groove ball bearing follows inch dimension standard, equipped with double-sided ZZ metal dust shields. It features compact size, low noise and good dust resistance, widely used in small motors, precision instruments, miniature automation and light-load rotary equipment. 👉 Get a quote within 24 hours for your project 2.Technical Specifications Model: R10ZZ Inner Diameter (d): 15.875mm (5/8 inch) Outer Diameter (D): 34