10Pcs 6900ZZ Mini Ball Bearing Double Sealed Steel for Toy Appliance

1 High quality roller bearings designed to withstand combined loads 2 Made of high quality Bearing steel, it is resistant to corrosion and rust. 3 It is used to support the mechanical rotating body, reducing the friction coefficient during the movement to ensure its accuracy 4 High accuracy, stable performance, long life and high reliability 5 Great workmanship, easy to install and remove

What's in the box
1 x Deep Groove Ball Bearing