water pump bearing for automobile:

1. TS16949 and ISO9001:2000 certified

2. OEM supplier

3. R&D capability

4. Materials：Gcr15-China, 52100-America, 100Cr6-German

5. Cages: nylon66

6: Seals: buna nitrile or Teflon for high demands

7. Radial clearance: normally 15-35um,no load

8.Vibration and noise: vibration is controlled within 45dB,and for small size bearings we can control it below 30dB .

9. Lubrication: high dropping point,thickener,imported greases

10. seals are used with big overload and radial contact.

11. 15 years manufacturing history

If you need , we are gald to send sample to you. Welcome to visit our plant.