Features: 1. The bearing is made of premium steel material with high hardness,durable in use. 2. It is double-sided sealed to avoid contaminants entering and save lubricant. 3. This section bearing feel smooth, low noise, long service life. 4. Widely used for small motors, household applications, in conveying field, etc. 5. With less coefficient of friction, less vibration. Specification: Condition: 100% Brand New Item Type: Bearing Model: SMR117C-20S Inner Diameter: Approx. 7mm / 0.3in Outer Diameter: Approx. 11mm / 0.4in Thickness: Approx. 3mm / 0.1in Rolling Body Type: Ball Bearing Material: Stainless Bearing Steel Rolling body: Ceramic Ball Use Characteristics: High Speed Rolling Body Series: Single Row Raceway Type: Deep Groove Raceway Sealing: Double-sided Sealing Accuracy Level: P5 Package List: 1 * Ball Bearing Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List 1The bearing is made of premium steel material with high hardness,durable in use. 2It is double-sided sealed to avoid contaminants entering and save lubricant. 3This section bearing feel smooth, low noise, long service life. 4Widely used for small motors, household applications, in conveying field, etc. 5With less coefficient of friction, less vibration.