NTN RA2Z Bearings

Model No : RA2Z
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NTN RA2Z Bearing | Deep groove ball bearings RA2Z

Bearing RA2Z

Bearing number : RA2Z

Size (mm) : 3.175x12.7x4.366

Brand : NTN

Bore Diameter (mm) : 3,175

Outer Diameter (mm) : 12,7

Width (mm) : 4,366

Bearing dimensions and specification in NTN catalogue:

d - 3,175 mm

D - 12,7 mm

B - 4,366 mm

C - 4,366 mm

r min. - 0,3 mm

da min. - 4,8 mm

da max - 5,4 mm

Da max. - 11 mm

ra max. - 0,3 mm

Basic dynamic load rating (C) - 1,15 kN

Basic static load rating (C0) - 0,395 kN

(Grease) Lubrication Speed - 43000 r/min

(Oil) Lubrication Speed - 51000 r/min

Calculation factor (f0) - 11,7

Tags :  NTN , 3.175x12.7x4.366

Deep groove ball bearings RA2Z NTN RA2Z Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Deep groove ball bearings RA2Z NTN RA2Z bearings.

The company's core bearings are Deep groove ball bearings RA2Z NTN RA2Z, 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 RA2Z NTN RA2Z 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 RA2Z NTN RA2Z 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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