KOYO 45388 Bearings

Model No : 45388
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KOYO 45388 Bearing | Tapered roller bearings 45388

Bearing 45388

Bearing number : 45388

Size (mm) : 440x720x226

Brand : KOYO

Bore Diameter (mm) : 440

Outer Diameter (mm) : 720

Width (mm) : 226

Bearing dimensions and specification in KOYO catalogue:

d - 440 mm

D - 720 mm

T - 226 mm

B - 226 mm

r min. - 6 mm

r1 min. - 6 mm

da max - 506 mm

Db min. - 642 mm

ra max. - 5 mm

rb max. - 5 mm

Db max - 692 mm

Weight - 367 Kg

Basic dynamic load rating (C) - 4990 kN

Basic static load rating (C0) - 9130 kN

(Grease) Lubrication Speed - 270 r/min

(Oil) Lubrication Speed - 360 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 1,7

Calculation factor (Y2) - 1,74

Tags :  KOYO , 440x720x226

Tapered roller bearings 45388 KOYO 45388 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 45388 KOYO 45388 bearings.

The company's core bearings are Tapered roller bearings 45388 KOYO 45388, 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 45388 KOYO 45388 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 45388 KOYO 45388 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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