10pcs Axle Bearing Miniature 685ZZ Ball Bearings Quiet Carbon Steel Strong Load Capability Replacement 5x11x5mm Bike Accessories Feature: 1. Strong Load Capability: Rolling features are used to preserve the spacing between moving elements to reduce rotational friction and support radial and axial loads. 2. Material: Made of carbon metal for sturdiness and resistance to deformation beneath heavy loads, and shielded to stop the access 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, difficult to deform. 5. Wide Applications: Suitable for a wide range of purposes, choose in step with needsSpecification: Model Number: Bearings Material: Carbon metallic Size: Aperture: 5mm/0.19in Outer diameter: 11mm/0.43in Thickness: 5mm/0.19in Note: Due to the several display screen and light-weight effect, the particular coloration of the object might be barely diverse from the colour confirmed at the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.