10pcs Axle Bearing Miniature 685ZZ Ball Bearings Quiet Carbon Steel Strong Load Capability Replacement 5x11x5mm Bike Accessories Feature: 1. Strong Load Capability: Rolling aspects are used to maintain the spacing between shifting elements to reduce rotational friction and help radial and axial loads. 2. Material: Made of carbon metallic for durability and resistance to deformation beneath heavy loads, and shielded to forestall the entry of lubricants and impurities 3. Fine Workmanship: Excellent material, fantastic workmanship, high precision and long provider life. 4. Quiet: Low friction, low noise or vibration, challenging to deform. 5. Wide Applications: Suitable for a wide range of purposes, want according to needsSpecification: Model Number: Bearings Material: Carbon metal Size: Aperture: 5mm/0.19in Outer diameter: 11mm/0.43in Thickness: 5mm/0.19in Note: Due to different visual display unit and light-weight effect, the actual color of the object might be slightly diverse from the color confirmed at the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 10 x Bearing