SKF NU424 bearing

120x310x72

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Cylindrical roller bearings, single row NU 424

Bearing number : NU 424

Size (mm) : 120x310x72

Brand : SKF

Bore Diameter (mm) : 120

Outer Diameter (mm) : 310

Width (mm) : 72

Bearing dimensions and specification in SKF catalogue:

d - 120 mm

D - 310 mm

B - 72 mm

D1 - - 238.5 mm

F - 170 mm

r1,2 - min. - 5 mm

r3,4 - min. - 5 mm

s - 6.3 mm

da - min. - 144 mm

da - max. - 165 mm

db - min. - 173 mm

Da - max. - 286 mm

ra - max. - 4 mm

rb - max. - 4 mm

Basic dynamic load rating - C - 644 kN

Basic static load rating - C0 - 735 kN

Fatigue load limit - Pu - 78 kN

Reference speed - 2400 r/min

Limiting speed - 2800 r/min

Calculation factor - kr - 0.15

Mass bearing - 27.28 kg

Bearing NU 424 Bearing NU 424

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