NUP228ECML SKF bearing

Bearing NUP 228 ECML Bearing NUP 228 ECML

Cylindrical roller bearings, single row NUP 228 ECML

Bearing number : NUP 228 ECML

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 - - 216.7 mm

F - 169 mm

r1,2 - min. - 3 mm

r3,4 - min. - 3 mm

da - min. - 154 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 - 0.23

Mass bearing - 9.67 kg

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