NSK HR30304J Bearings

Model No : HR30304J
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NSK HR30304J Bearing | Tapered roller bearings HR30304J

Bearing HR30304J

Bearing number : HR30304J

Size (mm) : 20x52x16.25

Brand : NSK

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 16,25

Bearing dimensions and specification in NSK catalogue:

d - 20 mm

D - 52 mm

T - 16,25 mm

B - 15 mm

C - 13 mm

a - 11,6 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 31 mm

Da min - 44 mm

Da max. - 44 mm

db max. - 27 mm

Db min. - 47,5 mm

ra max. - 1,5 mm

rb max. - 1,5 mm

Weight - 0,172 Kg

Basic dynamic load rating (C) - 35 kN

Basic static load rating (C0) - 33,5 kN

(Grease) Lubrication Speed - 7500 r/min

(Oil) Lubrication Speed - 10000 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,1

Calculation factor (Y1) - 2

Tags :  NSK , 20x52x16.25

Tapered roller bearings HR30304J NSK HR30304J Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Tapered roller bearings HR30304J NSK HR30304J bearings.

The company's core bearings are Tapered roller bearings HR30304J NSK HR30304J, 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 HR30304J NSK HR30304J 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 HR30304J NSK HR30304J 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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