KOYO 780/772 Bearings

Model No : 780/772
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KOYO 780/772 Bearing | Tapered roller bearings 780/772

Bearing 780/772

Bearing number : 780/772

Size (mm) : 101.6x180.975x47.625

Brand : KOYO

Bore Diameter (mm) : 101,6

Outer Diameter (mm) : 180,975

Width (mm) : 47,625

Bearing dimensions and specification in KOYO catalogue:

d - 101,6 mm

D - 180,975 mm

T - 47,625 mm

B - 48,006 mm

C - 38,1 mm

a - 39,5 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

r2 min. - 3,2 mm

da min. - 114 mm

Da min - 156 mm

Da max. - 169 mm

Da - 161 mm

db max. - 120 mm

db min - 113 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 165 mm

Weight - 5,01 Kg

Basic dynamic load rating (C) - 288 kN

Basic static load rating (C0) - 438 kN

(Grease) Lubrication Speed - 2100 r/min

(Oil) Lubrication Speed - 2800 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 0,86

Calculation factor (Y1) - 1,56

Tags :  KOYO , 101.6x180.975x47.625

Tapered roller bearings 780/772 KOYO 780/772 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 780/772 KOYO 780/772 bearings.

The company's core bearings are Tapered roller bearings 780/772 KOYO 780/772, 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 780/772 KOYO 780/772 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 780/772 KOYO 780/772 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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