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Bearing 6306NR (NSK)
Deep groove ball bearings 6306NR
Bearing number : 6306NR
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
rn - 0,5 mm
a - 3,28 mm
b - 1,9 mm
f - 1,7 mm
r min. - 1,1 mm
r0 max. - 0,6 mm
D1 - 68,81 mm
D2 - 78,6 mm
da min. - 36,5 mm
da max - 42,5 mm
Da max. - 65,5 mm
ra max. - 1 mm
Weight - 0,345 Kg
Basic dynamic load rating (C) - 26,7 kN
Basic static load rating (C0) - 15 kN
(Grease) Lubrication Speed - 9 500 r/min
(Oil) Lubrication Speed - 12 000 r/min
Calculation factor (f0) - 13,3
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