NU311EW NSK bearing

Bearing NU 311 EW

Cylindrical roller bearings NU 311 EW

Bearing number : NU 311 EW

Size (mm) : 55x120x29

Brand : NSK

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in NSK catalogue:

d - 55 mm

Fw - 70,5 mm

D - 120 mm

B - 29 mm

C - 29 mm

r min. - 2 mm

r1 min. - 2 mm

da min. - 64 mm

ra max. - 2 mm

rb max. - 2 mm

Weight - 1,64 Kg

Basic dynamic load rating (C) - 137 kN

Basic static load rating (C0) - 143 kN

(Grease) Lubrication Speed - 4 500 r/min

(Oil) Lubrication Speed - 5 600 r/min

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