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Bearing 21306CDE4 (NSK)
Spherical roller bearings 21306CDE4
Bearing number : 21306CDE4
Size (mm) : 30x72x19
Brand : NSK
Bore Diameter (mm) : 30
Outer Diameter (mm) : 72
Width (mm) : 19
Bearing dimensions and specification in NSK catalogue:
d - 30 mm
D - 72 mm
B - 19 mm
C - 19 mm
r min. - 1,1 mm
da min. - 37 mm
da max - 40 mm
Da min - 59 mm
Da max. - 65 mm
ra max. - 1 mm
Weight - 0,39 Kg
Basic dynamic load rating (C) - 55 kN
Basic static load rating (C0) - 54 kN
(Grease) Lubrication Speed - 4500 r/min
(Oil) Lubrication Speed - 6000 r/min
Calculation factor (e) - 0,28
Calculation factor (Y0) - 2,3
Calculation factor (Y2) - 3,6
Calculation factor (Y3) - 2,4
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