Miniature Bearings 600 & R Deep Groove Ball Bearing
https://www.sanyabearing.com/product/deep-groove-ball-bearings/miniature-bearings-600-r-deep-groove-ball-bearing.html
Miniature Bearings 600 & R Deep Groove Ball Bearing
https://www.sanyabearing.com/product/deep-groove-ball-bearings/miniature-bearings-600-r-deep-groove-ball-bearing.html