high qualityJapan  KOYO deep ball bearing  6817 6818  6820 6821 6822 6824 bearing 

KOYO deep groove ball bearings:

1. The installation is correct, that affects precision, life, performance. And fill the bearing with lubricant after installation.

2. Don't allow strong impact, such as hammer striking, transfer roller pressure

3. Use the accurate installation tool, avoid to use cloth kind and short fibers

4. Lubricate the bearing to avoid rust with high quality mineral oil, especially in summer

5. General inspection, such as the surrounding temperature, vibrate, noise inspection

6. Keep bearing cleaning from dirt, dust, pollutant, moisture.

7. Bearing should not be ultra cooled.

Advantage: 

a.Most representative bearing of the rolling bearings

b.Suitable for high speed even extremely high speed

c.Durable, less maintenance frequency

d.Simple structure and low cost

e.Various size and designs

                                                           Koyo deep ball bearing                                                 

Deep groove ball bearings models :