KOYO JHM840449/JHM840410 Bearings

Model No : JHM840449/JHM840410
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KOYO JHM840449/JHM840410 Bearing | Tapered roller bearings JHM840449/JHM840410

Bearing JHM840449/JHM840410

Bearing number : JHM840449/JHM840410

Size (mm) : 200x300x65

Brand : KOYO

Bore Diameter (mm) : 200

Outer Diameter (mm) : 300

Width (mm) : 65

Bearing dimensions and specification in KOYO catalogue:

d - 200 mm

D - 300 mm

T - 65 mm

B - 62 mm

C - 51 mm

a - 72,1 mm

r min. - 3,6 mm

r1 min. - 2,5 mm

r2 min. - 2,5 mm

da min. - 213 mm

Da min - 270 mm

Da max. - 290 mm

Da - 273 mm

db max. - 218 mm

db min - 215 mm

ra max. - 3,6 mm

rb max. - 2,5 mm

Db - 288 mm

Weight - 15 Kg

Basic dynamic load rating (C) - 617 kN

Basic static load rating (C0) - 1140 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Calculation factor (e) - 0,52

Calculation factor (Y0) - 0,63

Calculation factor (Y1) - 1,15

Tags :  KOYO , 200x300x65

Tapered roller bearings JHM840449/JHM840410 KOYO JHM840449/JHM840410 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings JHM840449/JHM840410 KOYO JHM840449/JHM840410 bearings.

The company's core bearings are Tapered roller bearings JHM840449/JHM840410 KOYO JHM840449/JHM840410, 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 JHM840449/JHM840410 KOYO JHM840449/JHM840410 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 JHM840449/JHM840410 KOYO JHM840449/JHM840410 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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