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Bearing 7910 (NTN)
Angular contact ball bearings 7910
Bearing number : 7910
Size (mm) : 50x72x12
Brand : NTN
Bore Diameter (mm) : 50
Outer Diameter (mm) : 72
Width (mm) : 12
Bearing dimensions and specification in NTN catalogue:
d - 50 mm
D - 72 mm
B - 12 mm
C - 12 mm
Angle (α) - 25 °
a - 23,5 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
da min. - 54,5 mm
db min - 54,5 mm
ra max. - 0,6 mm
Weight - 0,157 Kg
Basic dynamic load rating (C) - 16,6 kN
Basic static load rating (C0) - 14,5 kN
(Grease) Lubrication Speed - 9 200 r/min
(Oil) Lubrication Speed - 12 000 r/min
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