NTN 6321N Bearings

Model No : 6321N
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NTN 6321N Bearing | Deep groove ball bearings 6321N

Bearing 6321N

Bearing number : 6321N

Size (mm) : 105x225x49

Brand : NTN

Bore Diameter (mm) : 105

Outer Diameter (mm) : 225

Width (mm) : 49

Bearing dimensions and specification in NTN catalogue:

d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

a - 6,5 mm

b - 4,5 mm

r min. - 3 mm

r0 max. - 1 mm

D1 - 217 mm

da min. - 118 mm

da max - 134 mm

Da max. - 212 mm

ra max. - 2,5 mm

Dx - 239 mm

Cy - 9,6 mm

Cz - 3,5 mm

rn - 0,5 mm

Weight - 8,05 Kg

Basic dynamic load rating (C) - 184 kN

Basic static load rating (C0) - 153 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 3 600 r/min

Calculation factor (f0) - 13,2

Tags :  NTN , 105x225x49

Deep groove ball bearings 6321N NTN 6321N Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Deep groove ball bearings 6321N NTN 6321N bearings.

The company's core bearings are Deep groove ball bearings 6321N NTN 6321N, 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 6321N NTN 6321N 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 6321N NTN 6321N 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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