Features: <br>100% brand new and high quality <br>Made of premium steel material with high hardness,durable in use <br>Widely used for small motors, household applications, in conveying field, etc. <br>With Stable characteristics, high reliability. <br>With less coefficient of friction, less vibration and noise. <br> <br> <br>Specification: <br>Model: 6308-ZZ <br>Size(ID*OD*thickness):40 * 90 * 23mm / 1.6 * 3.5 * 0.9in <br>Cage and its material: steel plate <br>Usage characteristics: high speed <br>Purpose: general purpose <br>Scroll column number: single column <br>Raceway type: deep groove raceway <br>Bearing material: bearing steel <br>Scroll type: ball <br>Angle: 15 degrees <br>Sealing cover: double Shielded <br>Rolling body: steel ball <br> <br> <br>Package list: <br>1 x Ball Bearing<br>1、100% brand new and high quality <br>2、Made of premium steel material with high hardness,durable in use <br>3、Widely used for small motors, household applications, in conveying field, etc. <br>4、With Stable characteristics, high reliability. <br>5、With less coefficient of friction, less vibration and noise.