NACHI NNU4948K Bearings

Model No : NNU4948K
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NACHI NNU4948K Bearing | Cylindrical roller bearings NNU4948K

Bearing NNU4948K

Bearing number : NNU4948K

Size (mm) : 240x320x80

Brand : NACHI

Bore Diameter (mm) : 240

Outer Diameter (mm) : 320

Width (mm) : 80

Bearing dimensions and specification in NACHI catalogue:

d - 240 mm

Fw - 265 mm

D - 320 mm

B - 80 mm

C - 80 mm

r min. - 2,1 mm

Weight - 17 Kg

Basic dynamic load rating (C) - 625 kN

Basic static load rating (C0) - 1450 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3200 r/min

Tags :  NACHI , 240x320x80

Cylindrical roller bearings NNU4948K NACHI NNU4948K Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Cylindrical roller bearings NNU4948K NACHI NNU4948K bearings.

The company's core bearings are Cylindrical roller bearings NNU4948K NACHI NNU4948K, 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 NNU4948K NACHI NNU4948K 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 NNU4948K NACHI NNU4948K 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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