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NACHI 21306EK bearing



Bearing 21306EK

Cylindrical roller bearings 21306EK

Bearing number : 21306EK

Size (mm) : 30x72x19

Brand : NACHI

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 19

Bearing dimensions and specification in NACHI catalogue:

d - 30 mm

D - 72 mm

B - 19 mm

C - 19 mm

r min. - 1,1 mm

Weight - 0,43 Kg

Basic dynamic load rating (C) - 83 kN

Basic static load rating (C0) - 62,5 kN

(Grease) Lubrication Speed - 8000 r/min

(Oil) Lubrication Speed - 9500 r/min

Calculation factor (e) - 0,27

Calculation factor (Y0) - 2,43

Calculation factor (Y1) - 2,49

Calculation factor (Y2) - 3,71