Features:
These deep groove ball bearings are made of high quality high-carbon steel, flexible, solid and durable, it's very suitable for frequently moving parts.
Suitable for all kinds of casters, pulleys, high-speed products, precision mechanical transmission.
Hardness 50-55°, polished smooth surface, high efficiency and low noise.
The iron cover seal design is convenient for lubrication and maintenance, while preventing dust from entering, which is very suitable for outdoor work.

Specifications:
Material: Z1Bearing steel.
Color: Silver.
Size: 8 x 16 x 4MM.

Package Included:
10 Pcs x Deep Groove Ball Bearings.

Please note！！！
(1) - Due to the light and screen difference, the item's color may be slightly different from the pictures.
(2) - Please allow 1mm-3mm differences due to manual measurement.
(3) - Thank you for your kindly understanding.