NSK Single Row Deep Groove Ball Bearings are the most common type of rolling bearings. These shielded (2Z or ZZ) bearings are fitted with two metal dust shields to prevent the entry of dust and foreign objects. Available in a variety of metric sizes, they are used in a wide range of applications in many industries.
Features and Benefits
Supports radial and axial loads
high-speed operation
Mainly used where the inner ring of the bearing rotates
When the outer ring rotates, grease can be lost from the bearing at high speeds.