KOYO 390/393A Bearings

Model No : 390/393A
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KOYO 390/393A Bearing | Tapered roller bearings 390/393A

Bearing 390/393A

Bearing number : 390/393A

Brand : KOYO

Bore Diameter (mm) : 57,15

Width (mm) : 21,996

Bearing dimensions and specification in KOYO catalogue:

d - 57,15 mm

T - 22,225 mm

B - 21,996 mm

C - 15,875 mm

a - 21,5 mm

r min. - 2,4 mm

r1 min. - 3,2 mm

Da - 100 mm

db - 66 mm

da - 70 mm

Db - 105 mm

Basic dynamic load rating (C) - 86,4 kN

Basic static load rating (C0) - 116 kN

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y1) - 1,49

Tags :  KOYO

Tapered roller bearings 390/393A KOYO 390/393A Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 390/393A KOYO 390/393A bearings.

The company's core bearings are Tapered roller bearings 390/393A KOYO 390/393A, 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 390/393A KOYO 390/393A 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 390/393A KOYO 390/393A 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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