Double-sided metal shield: This bearing is equipped with a double-sided metal shield, which has good corrosion resistance and can effectively prevent the entry of dust and moisture extending the service life of the bearing and maintaining optimal performance.
Chrome steel material: Deep groove ball bearings are made of quality chrome steel with excellent strength, hardness, wear resistance and corrosion resistance. It can withstand significant radial and axial loads, providing reliable support in a variety of applications.
Widely used: used in power tools, home appliances, auto parts and various mechanical equipment to provide reliable and efficient support and operation for equipment.

Selecting Guide:
Open Type (No Designation Suffix) - Suitable for high-speed and even very high-speed operation.
Shielded (Designation Suffix Z/ZZ) - High speed. Protect from dirt and debris.
Sealed (Designation Suffix RS/2RS) - Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant). Lower limit speed than metal shield bearings.

Specification:
Model: 6702ZZ
Shield Type: Double Shielded
Inner Race/Outer Race Material: Chrome Steel (GCr15)
Dimension: 15mmx21mmx4mm/0.59"x0.83"x0.16"(Inner Dia*Outer Dia*T)
Accuracy Class: P0(ABEC1)
Package Content: 10pcs x Deep Groove Ball Bearings