Uxcell 15mmx21mmx4mm 6702ZZ Double Shielded Z2 Ball Bearings Chrome Steel 10 Pack

15mmx21mmx4mm 6702ZZ Double Shielded Z2 Ball Bearings Chrome Steel 10 Pack

NOTE：

Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing). Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. It would not affect the use of our product.

Description:

1. Single-row, pre-lubricated, normal accuracy.
2. Deep Groove Ball Bearings are one of the most widely used rolling bearings.
3. With small friction and high-limit speed, Ball Bearings are cost-effective and require little maintenance.
4. Chromium Steel (GCr15) made with heat treating, provides high and uniform hardness, good wear resistance.
5. Suitable for all kinds of industrial equipment, micro motor, small rotary motor, office equipment and so on.