SKF NA4864 Bearings

Model No : NA4864
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SKF NA4864 Bearing | Needle roller bearings NA4864

Bearing NA4864

Bearing number : NA4864

Size (mm) : 320x400x80

Brand : SKF

Bore Diameter (mm) : 320

Outer Diameter (mm) : 400

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 320 mm

F - 350 mm

D - 400 mm

B - 80 mm

C - 80 mm

r1 min. - 2,1 mm

r2 min. - 2,1 mm

da max - 331 mm

Da max. - 389 mm

ra max. - 2 mm

S - 2 mm

Weight - 23 Kg

Basic dynamic load rating (C) - 605 kN

Basic static load rating (C0) - 1900 kN

Fatigue load limit (Pu) - 170

Reference speed - 1100 r/min

Limiting speed - 1200 r/min

Tags :  SKF , 320x400x80

Needle roller bearings NA4864 SKF NA4864 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Needle roller bearings NA4864 SKF NA4864 bearings.

The company's core bearings are Needle roller bearings NA4864 SKF NA4864, 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 Needle roller bearings NA4864 SKF NA4864 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 Needle roller bearings NA4864 SKF NA4864 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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