NU1980ECMA SKF bearing

Bearing NU 1980 ECMA Bearing NU 1980 ECMA

Cylindrical roller bearings, single row NU 1980 ECMA

Bearing number : NU 1980 ECMA

Size (mm) : 400x540x65

Brand : SKF

Bore Diameter (mm) : 400

Outer Diameter (mm) : 540

Width (mm) : 65

Bearing dimensions and specification in SKF catalogue:

d - 400 mm

D - 540 mm

B - 65 mm

D1 - - 499 mm

F - 435 mm

r1,2 - min. - 4 mm

s - 3.9 mm

da - min. - 415 mm

da - max. - 429 mm

db - min. - 439 mm

Da - max. - 525 mm

ra - max. - 3 mm

Basic dynamic load rating - C - 952 kN

Basic static load rating - C0 - 1730 kN

Fatigue load limit - Pu - 153 kN

Reference speed - 1200 r/min

Limiting speed - 1600 r/min

Calculation factor - kr - 0.07

Mass bearing - 41 kg

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