NSK B277-1 Bearings

Model No : B277-1
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NSK B277-1 Bearing | Deep groove ball bearings B277-1

Bearing B277-1

Bearing number : B277-1

Size (mm) : 277x420x65

Brand : NSK

Bore Diameter (mm) : 277

Outer Diameter (mm) : 420

Width (mm) : 65

Bearing dimensions and specification in NSK catalogue:

d - 277 mm

D - 420 mm

B - 65 mm

C - 65 mm

r min. - 4 mm

da min. - 305 mm

Da max. - 395 mm

ra max. - 3 mm

Weight - 31,8 Kg

Basic dynamic load rating (C) - 300 kN

Basic static load rating (C0) - 410 kN

Calculation factor (f0) - 16

Tags :  NSK , 277x420x65

Deep groove ball bearings B277-1 NSK B277-1 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Deep groove ball bearings B277-1 NSK B277-1 bearings.

The company's core bearings are Deep groove ball bearings B277-1 NSK B277-1, 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 B277-1 NSK B277-1 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 B277-1 NSK B277-1 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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