10pcs Axle Bearing Miniature 685ZZ Ball Bearings Quiet Carbon Steel Strong Load Capability Replacement 5x11x5mm Bike Accessories Feature: 1. Strong Load Capability: Rolling facets are used to preserve the spacing between moving elements to minimize rotational friction and help radial and axial loads. 2. Material: Made of carbon metal for durability and resistance to deformation below heavy loads, and shielded to forestall the entry of lubricants and impurities 3. Fine Workmanship: Excellent material, positive workmanship, excessive precision and lengthy provider life. 4. Quiet: Low friction, low noise or vibration, tough to deform. 5. Wide Applications: Suitable for a variety of purposes, desire per needsSpecification: Model Number: Bearings Material: Carbon metallic Size: Aperture: 5mm/0.19in Outer diameter: 11mm/0.43in Thickness: 5mm/0.19in Note: Due to different monitor and light effect, the particular coloration of the article might be barely different from the colour confirmed on the pictures. Thank you! Please allow 1-2cm measuring deviation because of guide measurement. 10 x Bearing