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Bearing 7308C (NTN)
Angular contact ball bearings 7308C
Bearing number : 7308C
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
Angle (α) - 15 °
a - 20 mm
r min. - 1,5 mm
r1 min. - 1 mm
Weight - 0,606 Kg
Basic dynamic load rating (C) - 49,5 kN
Basic static load rating (C0) - 32,5 kN
(Grease) Lubrication Speed - 13 000 r/min
(Oil) Lubrication Speed - 17 000 r/min
Calculation factor (f0) - 13,4
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