NACHI 390/394A Bearings

Model No : 390/394A
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NACHI 390/394A Bearing | Tapered roller bearings 390/394A

Bearing 390/394A

Bearing number : 390/394A

Size (mm) : 110.000x57.150x21.999

Brand : NACHI

Bore Diameter (mm) : 110.000

Outer Diameter (mm) : 57.150

Width (mm) : 21.999

Bearing dimensions and specification in NACHI catalogue:

d - 57.150 mm

D - 110.000 mm

T - 21.999 mm

B - 21.996 mm

C - 18.824 mm

a - 0.7 mm

r1 min. - 2.4 mm

r2 min. - 1.2 mm

Weight - 0,939 Kg

Basic dynamic load rating (C) - 86400 kN

Basic static load rating (C0) - 116000 kN

(Grease) Lubrication Speed - 2800 r/min

(Oil) Lubrication Speed - 4000 r/min

Calculation factor (e) - 0.40

Calculation factor (Y0) - 0.82

Calculation factor (Y1) - 1.49

Tags :  NACHI , 110.000x57.150x21.999

Tapered roller bearings 390/394A NACHI 390/394A Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 390/394A NACHI 390/394A bearings.

The company's core bearings are Tapered roller bearings 390/394A NACHI 390/394A, 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 Tapered roller bearings 390/394A NACHI 390/394A 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 Tapered roller bearings 390/394A NACHI 390/394A 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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