KOYO NNU4956K Bearings

Model No : NNU4956K
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KOYO NNU4956K Bearing | Cylindrical roller bearings NNU4956K

Bearing NNU4956K

Bearing number : NNU4956K

Size (mm) : 280x380x100

Brand : KOYO

Bore Diameter (mm) : 280

Outer Diameter (mm) : 380

Width (mm) : 100

Bearing dimensions and specification in KOYO catalogue:

d - 280 mm

Fw - 308 mm

D - 380 mm

B - 100 mm

C - 100 mm

r min. - 2,1 mm

da min. - 291 mm

da max - 305 mm

Da max. - 369 mm

db min - 316 mm

ra max. - 2 mm

Weight - 31,6 Kg

Basic dynamic load rating (C) - 976 kN

Basic static load rating (C0) - 2200 kN

(Grease) Lubrication Speed - 1300 r/min

(Oil) Lubrication Speed - 1500 r/min

Tags :  KOYO , 280x380x100

Cylindrical roller bearings NNU4956K KOYO NNU4956K Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Cylindrical roller bearings NNU4956K KOYO NNU4956K bearings.

The company's core bearings are Cylindrical roller bearings NNU4956K KOYO NNU4956K, 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 NNU4956K KOYO NNU4956K 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 NNU4956K KOYO NNU4956K 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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