NTN 21318 Bearings

Model No : 21318
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As an experienced bearing manufacturer, you will be able to buy Needle roller bearings NTN 21318 at our lowest price, comprehensive quality service and sufficient supply. Please don't hesitate to contact us.

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NTN 21318 Bearing | Spherical roller bearings 21318

Bearing 21318

Bearing number : 21318

Size (mm) : 90x190x43

Brand : NTN

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 43

Bearing dimensions and specification in NTN catalogue:

d - 90 mm

D - 190 mm

B - 43 mm

C - 43 mm

r min. - 3 mm

da min. - 104 mm

Da max. - 176 mm

ra max. - 2,5 mm

Weight - 6,3 Kg

Basic dynamic load rating (C) - 320 kN

Basic static load rating (C0) - 400 kN

(Grease) Lubrication Speed - 2 300 r/min

(Oil) Lubrication Speed - 3 000 r/min

Calculation factor (e) - 0,24

Calculation factor (Y0) - 2,77

Calculation factor (Y1) - 2,83

Calculation factor (Y2) - 4,22

Tags :  NTN , 90x190x43

Spherical roller bearings 21318 NTN 21318 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Spherical roller bearings 21318 NTN 21318 bearings.

The company's core bearings are Spherical roller bearings 21318 NTN 21318, 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 21318 NTN 21318 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 21318 NTN 21318 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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