4pcs 6900 6901 6902 6903 6904 6905 6906 6907 ZrO2 full Ceramic bearing 10x22x6 12x24x6 15x28x7 17x30x7 20x37x9 25x42x9 mm

High-concerned chemical：None Model Number：6900 6901 6902 6903 6904 6905 6906 6907 Material：Ceramic Size：standard Use：full Ceramic deep groove ball bearing Origin：Mainland China

High-concerned chemical: None Model Number: 6900 6901 6902 6903 6904 6905 6906 6907 Material: Ceramic Size: standard Use: full Ceramic deep groove ball bearing Origin: Mainland China