Features 1,100 percent brand new and high-quality. 2,It can withstand the pressure of high speed operation. 3,The deep-groove rollaway nest is more steady while operating. 4, The material is bearing steel which is especially for bearings. 5,The double-sealed ball bearings provides a better running environment for bearing balls. Specification Features: 100 percent brand new and high-quality. It can withstand the pressure of high speed operation. The deep-groove rollaway nest is more steady while operating. The material is bearing steel which is especially for bearings. The double-sealed ball bearings provides a better running environment for bearing balls. Specification: Material:Bearing Steel Model: 6810-2rs Holder Material:Steel Plate Scroll Column:1 Rollaway Type:Deep-groove Rolling Element:Ball Angel:15 Seal Cover:Double Sealed Product Usage:General Size:50x65x7 mm or 1.97x2.56x0.28 in Weight:51 g or 1.8 oz Package List: 1xDeep Groove Ball Bearing Note: As different computers display colors differently, the color of the actual item may vary slightly from the above images. Package List Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.