NSK 21304CDKE4 bearing

Bearing 21304CDKE4

NSK 21304CDKE4 bearing, Size: 20x52x15. NSK 21304CDKE4 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Spherical roller bearings 21304CDKE4

Bearing number : 21304CDKE4

Size (mm) : 20x52x15

Brand : NSK

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 15

Bearing dimensions and specification in NSK catalogue:

d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

r min. - 1,1 mm

da min. - 27 mm

da max - 28 mm

Da min - 42 mm

Da max. - 45 mm

ra max. - 1 mm

Weight - 0,17 Kg

Basic dynamic load rating (C) - 29,3 kN

Basic static load rating (C0) - 26,9 kN

(Grease) Lubrication Speed - 6300 r/min

(Oil) Lubrication Speed - 8200 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 2,1

Calculation factor (Y2) - 3,2

Calculation factor (Y3) - 2,1

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