NACHI N 221 Bearings

Model No : N 221
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NACHI N 221 Bearing | Cylindrical roller bearings N 221

Bearing N 221

Bearing number : N 221

Size (mm) : 105x168.8x36

Brand : NACHI

Bore Diameter (mm) : 105

Outer Diameter (mm) : 168.8

Width (mm) : 36

Bearing dimensions and specification in NACHI catalogue:

d - 105 mm

D - 190 mm

Ew - 168.8 mm

B - 36 mm

r min. - 2.1 mm

r1 min. - 2.1 mm

Weight - 3.95 Kg

Basic dynamic load rating (C) - 202 kN

Basic static load rating (C0) - 241 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 3800 r/min

Tags :  NACHI , 105x168.8x36

Cylindrical roller bearings N 221 NACHI N 221 Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Cylindrical roller bearings N 221 NACHI N 221 bearings.

The company's core bearings are Cylindrical roller bearings N 221 NACHI N 221, 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 N 221 NACHI N 221 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 N 221 NACHI N 221 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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