NTN W684AX50Z Bearings

Model No : W684AX50Z
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NTN W684AX50Z Bearing | Deep groove ball bearings W684AX50Z

Bearing W684AX50Z

Bearing number : W684AX50Z

Size (mm) : 4x9x4

Brand : NTN

Bore Diameter (mm) : 4

Outer Diameter (mm) : 9

Width (mm) : 4

Bearing dimensions and specification in NTN catalogue:

d - 4 mm

D - 9 mm

B - 4 mm

C - 4 mm

r min. - 0,15 mm

da min. - 5 mm

da max - 5,2 mm

Da max. - 7,8 mm

ra max. - 0,1 mm

Weight - 0,76 Kg

Basic dynamic load rating (C) - 0,64 kN

Basic static load rating (C0) - 0,224 kN

(Grease) Lubrication Speed - 49 000 r/min

(Oil) Lubrication Speed - 57 000 r/min

Calculation factor (f0) - 12,7

Tags :  NTN , 4x9x4

Deep groove ball bearings W684AX50Z NTN W684AX50Z Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Deep groove ball bearings W684AX50Z NTN W684AX50Z bearings.

The company's core bearings are Deep groove ball bearings W684AX50Z NTN W684AX50Z, 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 W684AX50Z NTN W684AX50Z 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 W684AX50Z NTN W684AX50Z 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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