NSK 6920NR Bearings

Model No : 6920NR
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NSK 6920NR Bearing | Deep groove ball bearings 6920NR

Bearing 6920NR

Bearing number : 6920NR

Size (mm) : 100x140x20

Brand : NSK

Bore Diameter (mm) : 100

Outer Diameter (mm) : 140

Width (mm) : 20

Bearing dimensions and specification in NSK catalogue:

d - 100 mm

D - 140 mm

B - 20 mm

C - 20 mm

rn - 0,5 mm

a - 3,3 mm

b - 1,9 mm

f - 1,7 mm

r min. - 1,1 mm

r0 max. - 0,6 mm

D1 - 137,6 mm

D2 - 145,7 mm

da min. - 106,5 mm

da max - 111 mm

Da max. - 133,5 mm

ra max. - 1 mm

Weight - 0,828 Kg

Basic dynamic load rating (C) - 43 kN

Basic static load rating (C0) - 42 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 5 300 r/min

Calculation factor (f0) - 16,4

Tags :  NSK , 100x140x20

Deep groove ball bearings 6920NR NSK 6920NR Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Deep groove ball bearings 6920NR NSK 6920NR bearings.

The company's core bearings are Deep groove ball bearings 6920NR NSK 6920NR, 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 6920NR NSK 6920NR 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 6920NR NSK 6920NR 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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