Feature
This ball bearing is made of stainless steel with high precision and smooth surface, which is rust prevention, corrosion resistance, wear resistance and exquisite appearance. Precision steel balls are high hardness, free of cracks and chips. they could serve for a long time.

Relevant Usage
This beads rack for bike parts replacement, suitable for ordinary bicycles, mountain bikes, stretch bicycles.
Easy-to-Use
This kind of bicycle bearing is inlaid in the retainer design. It is a bicycle part, which is suitable for replacing the crank bearing of the bicycle.

Attention
The surface could be coated with a small amount of grease to reduce friction when the bearing rotates and prevent corrosion and rust. Will reduce the damage to the machine and extend the service life.