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Bearing 6308NR (NTN)
Deep groove ball bearings 6308NR
Bearing number : 6308NR
Size (mm) : 40x90x23
Brand : NTN
Bore Diameter (mm) : 40
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in NTN catalogue:
d - 40 mm
D - 90 mm
B - 23 mm
C - 23 mm
rn - 0,5 mm
a - 3,28 mm
b - 2,7 mm
f - 2,46 mm
r min. - 1,5 mm
r0 max. - 0,6 mm
D1 - 86,79 mm
D2 - 96,5 mm
da min. - 48 mm
da max - 54 mm
Da max. - 82 mm
ra max. - 1,5 mm
Dx - 98 mm
Cy - 5,4 mm
Cz - 2,5 mm
rn - 0,5 mm
Weight - 0,63 Kg
Basic dynamic load rating (C) - 40,5 kN
Basic static load rating (C0) - 24 kN
(Grease) Lubrication Speed - 7 800 r/min
(Oil) Lubrication Speed - 9 200 r/min
Calculation factor (f0) - 13,2
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