KOYO NA3120 Bearings

Model No : NA3120
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KOYO NA3120 Bearing | Needle roller bearings NA3120

Bearing NA3120

Bearing number : NA3120

Size (mm) : 120x170x45

Brand : KOYO

Bore Diameter (mm) : 120

Outer Diameter (mm) : 170

Width (mm) : 45

Bearing dimensions and specification in KOYO catalogue:

d - 120 mm

Fw - 143,5 mm

D - 170 mm

B - 45 mm

r5 min. - 1,35 mm

Weight - 2,107 Kg

Basic dynamic load rating (C) - 224 kN

Basic static load rating (C0) - 630 kN

(Grease) Lubrication Speed - 1800 r/min

(Oil) Lubrication Speed - 2700 r/min

Tags :  KOYO , 120x170x45

Needle roller bearings NA3120 KOYO NA3120 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Needle roller bearings NA3120 KOYO NA3120 bearings.

The company's core bearings are Needle roller bearings NA3120 KOYO NA3120, 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 NA3120 KOYO NA3120 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 NA3120 KOYO NA3120 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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