NU411 SKF bearing

Bearing NU 411 Bearing NU 411

Cylindrical roller bearings, single row NU 411

Bearing number : NU 411

Size (mm) : 55x140x33

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 140

Width (mm) : 33

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 140 mm

B - 33 mm

D1 - - 109.45 mm

F - 77.2 mm

r1,2 - min. - 2.1 mm

r3,4 - min. - 2.1 mm

s - 2.6 mm

da - min. - 69 mm

da - max. - 74 mm

db - min. - 79 mm

Da - max. - 126 mm

ra - max. - 2 mm

rb - max. - 2 mm

Basic dynamic load rating - C - 142 kN

Basic static load rating - C0 - 140 kN

Fatigue load limit - Pu - 18.6 kN

Reference speed - 5600 r/min

Limiting speed - 6300 r/min

Calculation factor - kr - 0.15

Mass bearing - 2.477 kg

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