Item Type: Deep Groove Ball Bearing_x000D_Model: 698Z_x000D_Inner Diameter: Approx.8mm / 0.31in_x000D_Outer Diameter: Approx.19mm / 0.75in_x000D_Thickness: Approx.6mm / 0.24in_x000D_Use Characteristics: High speed_x000D_Number of Rolling Body Columns: Single column_x000D_Raceway Type: Deep groove raceway_x000D_Bearing Material: Bearing steel_x000D_Type of Rolling Element: Ball_x000D_Sealing Cover: Double sided sealing_x000D_Rolling Body: Steel ball 1Shields on Both Sides: Shields on both sides of the bearings prevent dust from entering and are suitable for high speed operation 2Bearing Steel Material: Made of high quality bearing steel material, which is durable and can withstand heavy load. 3High Performance: Ball bearings have uniform hardness, wear resistance, and high temperature resistance, with long service life. 4Double Shielding Function: Deep groove ball bearings have double shielding function to avoid contaminants from entering and save lubricant. 5Application: Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on. 10 x Deep Groove Ball Bearing