10pcs 6801‑2RS Rubber Sealed Deep Groove Ball Bearings 12mm*21mm*5mm

Features: These bearings are made of high quality steel for low noise and long service life. They are rubber sealed to avoid contaminants entering and save lubricant. Bearings have a 12mm inner diameter, a 21mm outer diameter, and a 5mm thickness. These are great for small hobby 12mm shaft rod projects . There comes total 10 pieces miniature bearings which you may use for many different projects. Specification: Model: 6801 2RS, 61801 Material: Chrome steel Type: Deep groove high speed Rolling Element: Single row Inner Diameter: 12mm 0.5in Outer Diameter: 21mm 0.8in Thickness: 5mm 0.2in Quantity: 10pcs Weight: 64g 2.3oz(approx.) Package list: 10 * Bearings .