NTN BK4520 bearing

Bearing BK4520

NTN BK4520 bearing, Size: 45x52x20. NTN BK4520 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings BK4520

Bearing number : BK4520

Size (mm) : 45x52x20

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 52

Width (mm) : 20

Bearing dimensions and specification in NTN catalogue:

Fw - 45 mm

D - 52 mm

C - 20 mm

C1 - 2,7 mm

Weight - 0,072 Kg

Basic dynamic load rating (C) - 27,6 kN

Basic static load rating (C0) - 59 kN

(Grease) Lubrication Speed - 3 700 r/min

(Oil) Lubrication Speed - 5 500 r/min

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