NTN W689Z Bearings

Model No : W689Z
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NTN W689Z Bearing | Deep groove ball bearings W689Z

Bearing W689Z

Bearing number : W689Z

Size (mm) : 9x17x5

Brand : NTN

Bore Diameter (mm) : 9

Outer Diameter (mm) : 17

Width (mm) : 5

Bearing dimensions and specification in NTN catalogue:

d - 9 mm

D - 17 mm

B - 5 mm

C - 5 mm

r min. - 0,2 mm

da min. - 10,6 mm

da max - 10,7 mm

Da max. - 15,4 mm

ra max. - 0,2 mm

Weight - 3,6 Kg

Basic dynamic load rating (C) - 1,72 kN

Basic static load rating (C0) - 0,82 kN

(Grease) Lubrication Speed - 33 000 r/min

(Oil) Lubrication Speed - 39 000 r/min

Calculation factor (f0) - 14,4

Tags :  NTN , 9x17x5

Deep groove ball bearings W689Z NTN W689Z Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Deep groove ball bearings W689Z NTN W689Z bearings.

The company's core bearings are Deep groove ball bearings W689Z NTN W689Z, and deep groove ball bearings, self-aligning ball bearings, self-aligning roller bearings, wheel bearings, linear bearings, bearing blocks, ceramic bearings, plastic bearings and other bearings, cylindrical roller bearings , Angular contact ball bearings, tapered roller bearings, thrust ball bearings, thrust roller bearings and needle roller bearings and other spherical plain bearings and other fine bearings.

Our Deep groove ball bearings W689Z NTN W689Z bearings and other bearings are 100% compliant with the international quality standard ISO 9001 and are highly appreciated in various markets around the world.

How does Deep groove ball bearings W689Z NTN W689Z work for you for a long time?

  • The installation is correct, affect the accuracy, life, performance. After installation, fill the bearing with lubricant.
  • Do not let hammer, transfer roller pressure and other strong impact
  • Use precise installation tools to avoid the use of fabrics and staple fibers
  • Lubricate the bearings to avoid rusting of high quality mineral oils, especially in summer
  • General inspection, such as ambient temperature, vibration, noise check
  • Keep the bearings clean from dust, contaminants, and moisture.
  • Bearings can not be ultra-cold.

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