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Bearing 7910DF (NTN)
Angular contact ball bearings 7910DF
Bearing number : 7910DF
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
ra1 max. - 0,3 mm
Angle (α) - 25 °
a - 23,5 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
2B - 24 mm
Da max. - 67,5 mm
db min - 54,5 mm
ra max. - 0,6 mm
Weight - 0,314 Kg
Basic dynamic load rating (C) - 27 kN
Basic static load rating (C0) - 28,9 kN
(Grease) Lubrication Speed - 7 300 r/min
(Oil) Lubrication Speed - 9 800 r/min
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