SKF NU 228 ECM Bearings

Model No : NU 228 ECM
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SKF NU 228 ECM Bearing | Cylindrical roller bearings

Bearing NU 228 ECMBearing NU 228 ECM

Bearing number : NU 228 ECM

Size (mm) : 140x250x42

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

D1 - - 215.78 mm

F - 169 mm

r1,2 - min. - 3 mm

r3,4 - min. - 3 mm

s - 2.5 mm

da - min. - 154 mm

da - max. - 165 mm

db - min. - 172 mm

Da - max. - 235 mm

ra - max. - 2.5 mm

rb - max. - 2.5 mm

Basic dynamic load rating - C - 450 kN

Basic static load rating - C0 - 510 kN

Fatigue load limit - Pu - 57 kN

Reference speed - 2800 r/min

Limiting speed - 3200 r/min

Calculation factor - kr - 0.15

Mass bearing - 9.414 kg

Tags :  SKF , 140x250x42

Cylindrical roller bearings SKF NU 228 ECM Professional Supplier Information

We are a manufacturer and supplier specializing in research, development and production of Cylindrical roller bearings SKF NU 228 ECM bearings.

The company's core bearings are Cylindrical roller bearings SKF NU 228 ECM, 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 SKF NU 228 ECM 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 SKF NU 228 ECM 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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