KOYO 30340 Bearings

Model No : 30340
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KOYO 30340 Bearing | Tapered roller bearings 30340

Bearing 30340

Bearing number : 30340

Size (mm) : 200x420x89

Brand : KOYO

Bore Diameter (mm) : 200

Outer Diameter (mm) : 420

Width (mm) : 89

Bearing dimensions and specification in KOYO catalogue:

d - 200 mm

D - 420 mm

T - 89 mm

B - 80 mm

C - 67 mm

a - 79,8 mm

r min. - 6 mm

r2 min. - 5 mm

da min. - 228 mm

da max - 255 mm

Da min - 354 mm

Da max. - 398 mm

Db min. - 385 mm

ra max. - 5 mm

rb max. - 4 mm

Weight - 53,5 Kg

Basic dynamic load rating (C) - 1120 kN

Basic static load rating (C0) - 1450 kN

(Grease) Lubrication Speed - 820 r/min

(Oil) Lubrication Speed - 1100 r/min

Calculation factor (e) - 0,35

Calculation factor (Y0) - 0,95

Calculation factor (Y1) - 1,73

Tags :  KOYO , 200x420x89

Tapered roller bearings 30340 KOYO 30340 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 30340 KOYO 30340 bearings.

The company's core bearings are Tapered roller bearings 30340 KOYO 30340, 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 30340 KOYO 30340 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 30340 KOYO 30340 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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