NTN 239/1250K Bearings

Model No : 239/1250K
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NTN 239/1250K Bearing | Spherical roller bearings 239/1250K

Bearing 239/1250K

Bearing number : 239/1250K

Size (mm) : 1250x1630x280

Brand : NTN

Bore Diameter (mm) : 1250

Outer Diameter (mm) : 1630

Width (mm) : 280

Bearing dimensions and specification in NTN catalogue:

d - 1250 mm

D - 1 630 mm

B - 280 mm

C - 280 mm

r min. - 7,5 mm

da min. - 1 286 mm

Da max. - 1 594 mm

ra max. - 6 mm

Weight - 1 550 Kg

Basic dynamic load rating (C) - 12 100 kN

Basic static load rating (C0) - 33 500 kN

(Grease) Lubrication Speed - 120 r/min

(Oil) Lubrication Speed - 160 r/min

Calculation factor (e) - 0,15

Calculation factor (Y0) - 4,32

Calculation factor (Y1) - 4,42

Calculation factor (Y2) - 6,58

Tags :  NTN , 1250x1630x280

Spherical roller bearings 239/1250K NTN 239/1250K Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Spherical roller bearings 239/1250K NTN 239/1250K bearings.

The company's core bearings are Spherical roller bearings 239/1250K NTN 239/1250K, 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 239/1250K NTN 239/1250K 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 239/1250K NTN 239/1250K 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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