Description:
Deep Groove Ball Bearings are one of the most widely used rolling bearings. They are used to accommodate radial and axial loads in both directions.
Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.
With small friction and high-limit speed, Deep Groove Ball Bearings are cost-effective and require little maintenance.
Carbon steel made with heat treating, provides high and uniform hardness, good wear resistance and high contact fatigue performance.
Single-row, pre-lubricated, normal accuracy.

Specification:
Model: 684ZZ
Shield Type: Double Shield
Cage Material: Stamping Steel
Inner Diameter (d): 4mm
Outer Diameter (D): 9mm
Thickness (B): 4mm
Accuracy Class: P0 (ABEC-1)
Noise Level: Z2
Number of Pack: 20 Pcs
Weight: 26g