SKF NU311ECM bearing

55x120x29

SKF NU311ECM/C3 CYLINDRICAL ROLLER BEARING NEW OLD STOCK. $116.75. Free shipping . SKF Explorer NU 212 ECM/C4 Cylindrical Roller Bearing 60MM X 110MM X 22MM. $125.99. ... The item may be missing the original packaging, or in the original packaging but not sealed. The item may be a factory second or a new, unused item with defects. ...



Cylindrical roller bearings, single row NU 311 ECM

Bearing number : NU 311 ECM

Size (mm) : 55x120x29

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

B - 29 mm

D1 - - 100.3 mm

F - 70.5 mm

r1,2 - min. - 2 mm

r3,4 - min. - 2 mm

s - 2 mm

da - min. - 65 mm

da - max. - 68 mm

db - min. - 73 mm

Da - max. - 109.2 mm

ra - max. - 2 mm

rb - max. - 2 mm

Basic dynamic load rating - C - 156 kN

Basic static load rating - C0 - 143 kN

Fatigue load limit - Pu - 18.6 kN

Reference speed - 6000 r/min

Limiting speed - 7000 r/min

Calculation factor - kr - 0.15

Mass bearing - 1.719 kg

Bearing NU 311 ECM Bearing NU 311 ECM

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