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SKF NJ228ECM bearing

Bearing NJ 228 ECM Bearing NJ 228 ECM

We are committed to selling high quality bearings, linear motion products and accessory.We have sufficient stock. Our excellent service team assures that you receive the right bearing at the best price in the shortest period of time.

Cylindrical roller bearings, single row NJ 228 ECM

Bearing number : NJ 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 - - 179 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. - 182 mm

Da - max. - 235 mm

ra - 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 - 9.55 kg

Bearing NJ 228 ECM Bearing NJ 228 ECM