INA RNA4907 Bearings

Model No : RNA4907
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INA RNA4907 Bearing | Needle roller bearings RNA4907

Bearing RNA4907

Bearing number : RNA4907

Size (mm) : 42x55x20

Brand : INA

Bore Diameter (mm) : 42

Outer Diameter (mm) : 55

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

Fw - 42 mm

D - 55 mm

C - 20 mm

rmin - 0,6 mm

m - 107 g / Weight

Cr - 35500 N / Dynamic load rating (radial)

C0r - 50000 N / Static load rating (radial)

Cur - 9400 N / Fatigue limit load, radial

nG - 10700 1/min / Limiting speed

nB - 5600 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Tags :  INA , 42x55x20

Needle roller bearings RNA4907 INA RNA4907 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Needle roller bearings RNA4907 INA RNA4907 bearings.

The company's core bearings are Needle roller bearings RNA4907 INA RNA4907, 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 RNA4907 INA RNA4907 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 RNA4907 INA RNA4907 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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