SKF NA4903RS Bearings

Model No : NA4903RS
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SKF NA4903RS Bearing | Needle roller bearings NA4903RS

Bearing NA4903RS

Bearing number : NA4903RS

Size (mm) : 17x30x14

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 14

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

F - 22 mm

D - 30 mm

B - 14 mm

C - 13 mm

r1 min. - 0,3 mm

r2 min. - 0,3 mm

da max - 19 mm

Da max. - 28 mm

ra max. - 0,3 mm

S - 0,5 mm

Weight - 0,04 Kg

Basic dynamic load rating (C) - 9,52 kN

Basic static load rating (C0) - 12,9 kN

Fatigue load limit (Pu) - 1,53

Reference speed - – r/min

Limiting speed - 9000 r/min

Tags :  SKF , 17x30x14

Needle roller bearings NA4903RS SKF NA4903RS Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Needle roller bearings NA4903RS SKF NA4903RS bearings.

The company's core bearings are Needle roller bearings NA4903RS SKF NA4903RS, 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 Needle roller bearings NA4903RS SKF NA4903RS 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 Needle roller bearings NA4903RS SKF NA4903RS 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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