NTN 240/670B Bearings

Model No : 240/670B
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NTN 240/670B Bearing | Spherical roller bearings 240/670B

Bearing 240/670B

Bearing number : 240/670B

Size (mm) : 670x980x308

Brand : NTN

Bore Diameter (mm) : 670

Outer Diameter (mm) : 980

Width (mm) : 308

Bearing dimensions and specification in NTN catalogue:

d - 670 mm

D - 980 mm

B - 308 mm

C - 308 mm

r min. - 7,5 mm

da min. - 706 mm

Da max. - 944 mm

ra max. - 6 mm

Weight - 794 Kg

Basic dynamic load rating (C) - 8 650 kN

Basic static load rating (C0) - 20 600 kN

(Grease) Lubrication Speed - 250 r/min

(Oil) Lubrication Speed - 320 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 2,24

Calculation factor (Y1) - 2,29

Calculation factor (Y2) - 3,41

Tags :  NTN , 670x980x308

Spherical roller bearings 240/670B NTN 240/670B Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Spherical roller bearings 240/670B NTN 240/670B bearings.

The company's core bearings are Spherical roller bearings 240/670B NTN 240/670B, 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 Spherical roller bearings 240/670B NTN 240/670B 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 Spherical roller bearings 240/670B NTN 240/670B 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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