NSK NJ2304 Bearings

Model No : NJ2304
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NSK NJ2304 Bearing | Cylindrical roller bearings NJ2304

Bearing NJ2304

Bearing number : NJ2304

Size (mm) : 20x52x21

Brand : NSK

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 21

Bearing dimensions and specification in NSK catalogue:

d - 20 mm

Fw - 28,5 mm

D - 52 mm

B - 21 mm

C - 21 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

da min. - 26,5 mm

db max. - 27 mm

db min - 24 mm

ra max. - 1 mm

rb max. - 0,6 mm

Db max - 45,5 mm

Weight - 0,217 Kg

Basic dynamic load rating (C) - 30,5 kN

Basic static load rating (C0) - 27,2 kN

(Grease) Lubrication Speed - 11 000 r/min

(Oil) Lubrication Speed - 14 000 r/min

Tags :  NSK , 20x52x21

Cylindrical roller bearings NJ2304 NSK NJ2304 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Cylindrical roller bearings NJ2304 NSK NJ2304 bearings.

The company's core bearings are Cylindrical roller bearings NJ2304 NSK NJ2304, 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 Cylindrical roller bearings NJ2304 NSK NJ2304 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 Cylindrical roller bearings NJ2304 NSK NJ2304 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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