10pcs F684ZZ Double-Shielded Miniature Flanged Ball Bearings 4x9x4mm for 3D Printer Model High Resistance

Description: Miniature flanged ball bearings are available ball bearings of quite small size. These miniature ball bearings have a 4mm inner diameter, a 9mm outer diameter, a 4mm thickness and a 10.3mm flange. Ball bearings of this size are ideal for precision work and applications that require a lot of functional mechanical parts in a small space, such as 3D printer, quadcopter or model. Specifications: Material: Bearing steel Inner Diameter: 4mm / 0.15" Outer Diameter: 9mm / 0.35" Thickness: 4mm / 0.15" Flange Diameter: 10.3mm / 0.4" Quantity: 10pcs Package Includes: 10 x Bearings