SKF NU1880MP bearing

400x500x46

the suspect bearing and sent it to SKF for a rigorous bearing failure analysis. SKF confirmed that the bearing was counter-feit, which nearly caused the “repairs” to be worse than the original problem.



Cylindrical roller bearings, single row NU 1880 MP

Bearing number : NU 1880 MP

Size (mm) : 400x500x46

Brand : SKF

Bore Diameter (mm) : 400

Outer Diameter (mm) : 500

Width (mm) : 46

Bearing dimensions and specification in SKF catalogue:

d - 400 mm

D - 500 mm

B - 46 mm

D1 - - 465 mm

F - 423 mm

r1,2 - min. - 2.1 mm

s - 3.3 mm

da - min. - 410 mm

da - max. - 419 mm

db - min. - 428 mm

Da - max. - 490 mm

ra - max. - 2 mm

Basic dynamic load rating - C - 572 kN

Basic static load rating - C0 - 1180 kN

Fatigue load limit - Pu - 100 kN

Reference speed - 1300 r/min

Limiting speed - 1900 r/min

Calculation factor - kr - 0.05

Mass bearing - 21.5 kg

Bearing NU 1880 MP Bearing NU 1880 MP

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Contact Details

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Basheki.sepwer.Hong Kong
Tel: 00852 - 30696864
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