NTN 4T-577/572 Bearings

Model No : 4T-577/572
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NTN 4T-577/572 Bearing | Tapered roller bearings 4T-577/572

Bearing 4T-577/572

Bearing number : 4T-577/572

Size (mm) : 74.612x139.992x36.512

Brand : NTN

Bore Diameter (mm) : 74,612

Outer Diameter (mm) : 139,992

Width (mm) : 36,512

Bearing dimensions and specification in NTN catalogue:

d - 74,612 mm

D - 139,992 mm

T - 36,512 mm

B - 36,098 mm

C - 28,575 mm

ra1 max. - 3,3 mm

a - 5,5 mm

Da - 125 mm

db - 85 mm

ra max. - 3,5 mm

da - 91 mm

Db - 133 mm

Weight - 2,48 Kg

Basic dynamic load rating (C) - 178 kN

Basic static load rating (C0) - 265 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

Tags :  NTN , 74.612x139.992x36.512

Tapered roller bearings 4T-577/572 NTN 4T-577/572 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 4T-577/572 NTN 4T-577/572 bearings.

The company's core bearings are Tapered roller bearings 4T-577/572 NTN 4T-577/572, 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 4T-577/572 NTN 4T-577/572 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 4T-577/572 NTN 4T-577/572 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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