Features:
Applied to the size 6mm x13mm x 5mm Bearings
Shields on BOTH SIDES of the bearing to keep dust out. Suitable for high speed operation.
High quality bearing steel for durability and resistance to deformity under heavy loads, featured high hardness and great wear resistance, thus extend bearings' service life, easy to maintain.
Widely used in industrial machine, motorcycle, automobile, power tools and mechanical equipment and other kinds of field

Specifications:
Type: Deep Groove Ball Bearing
Model: 624Z 624ZZ L-1340
Material: Bearing Steel
Closures: Metal Shields
ID (Inner diameter)/Bore: 4mm
OD (Outer diameter): 13mm
Width/Height/thickness: 5mm
Size: 4 x 13 x 5 mm

Package Included:
10PCS x Deep Groove Ball Bearings