Bearing LM4520 (NSK)

Needle roller bearings LM4520

Bearing number : LM4520

Size (mm) : 40x55x20.3

Brand : NSK

Bore Diameter (mm) : 40

Outer Diameter (mm) : 55

Width (mm) : 20,3

Bearing dimensions and specification in NSK catalogue:

d - 40 mm

Fw - 45 mm

D - 55 mm

B - 20,3 mm

C - 20 mm

r min. - 0,6 mm

da min. - 44 mm

Da max. - 51 mm

ra max. - 0,6 mm

Weight - 0,14 Kg

Basic dynamic load rating (C) - 31 kN

Basic static load rating (C0) - 53,5 kN

(Grease) Lubrication Speed - 4800 r/min

(Oil) Lubrication Speed - 8000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: