NSK R420-2 Bearings

Model No : R420-2
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Ships to : Worldwide
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NSK R420-2 Bearing | Cylindrical roller bearings R420-2

Bearing R420-2

Bearing number : R420-2

Size (mm) : 420x540x76

Brand : NSK

Bore Diameter (mm) : 420

Outer Diameter (mm) : 540

Width (mm) : 76

Bearing dimensions and specification in NSK catalogue:

d - 420 mm

D - 540 mm

T - 76 mm

B - 72 mm

C - 62 mm

ra1 max. - 3 mm

a - 108,2 mm

r min. - 5 mm

r1 min. - 4 mm

Da - 509 mm

db - 434 mm

ra max. - 4 mm

da - 456 mm

Db - 529 mm

Weight - 40,4 Kg

Basic dynamic load rating (C) - 965 kN

Basic static load rating (C0) - 2260 kN

Calculation factor (e) - 0,46

Calculation factor (Y1) - 1,3

Calculation factor (Y2) - 0,72

Tags :  NSK , 420x540x76

Cylindrical roller bearings R420-2 NSK R420-2 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Cylindrical roller bearings R420-2 NSK R420-2 bearings.

The company's core bearings are Cylindrical roller bearings R420-2 NSK R420-2, 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 Cylindrical roller bearings R420-2 NSK R420-2 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 Cylindrical roller bearings R420-2 NSK R420-2 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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