KOYO 30328D Bearings

Model No : 30328D
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KOYO 30328D Bearing | Tapered roller bearings 30328D

Bearing 30328D

Bearing number : 30328D

Size (mm) : 140x300x67.75

Brand : KOYO

Bore Diameter (mm) : 140

Outer Diameter (mm) : 300

Width (mm) : 67,75

Bearing dimensions and specification in KOYO catalogue:

d - 140 mm

D - 300 mm

T - 67,75 mm

B - 62 mm

C - 44 mm

a - 90,2 mm

r min. - 5 mm

r2 min. - 4 mm

da min. - 162 mm

da max - 169 mm

Da min - 254 mm

Da max. - 282 mm

Db min. - 280 mm

ra max. - 4 mm

rb max. - 3 mm

Weight - 20 Kg

Basic dynamic load rating (C) - 525 kN

Basic static load rating (C0) - 627 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1500 r/min

Calculation factor (e) - 0,81

Calculation factor (Y0) - 0,41

Calculation factor (Y1) - 0,74

Tags :  KOYO , 140x300x67.75

Tapered roller bearings 30328D KOYO 30328D Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings 30328D KOYO 30328D bearings.

The company's core bearings are Tapered roller bearings 30328D KOYO 30328D, 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 30328D KOYO 30328D 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 30328D KOYO 30328D 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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