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Bearing 7907DF (NTN)
Angular contact ball bearings 7907DF
Bearing number : 7907DF
Size (mm) : 35x55x10
Brand : NTN
Bore Diameter (mm) : 35
Outer Diameter (mm) : 55
Width (mm) : 10
Bearing dimensions and specification in NTN catalogue:
d - 35 mm
D - 55 mm
B - 10 mm
ra1 max. - 0,3 mm
Angle (α) - 25 °
a - 18 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
2B - 20 mm
Da max. - 50,5 mm
db min - 39,5 mm
ra max. - 0,6 mm
Weight - 0,176 Kg
Basic dynamic load rating (C) - 19,5 kN
Basic static load rating (C0) - 17,7 kN
(Grease) Lubrication Speed - 10 000 r/min
(Oil) Lubrication Speed - 13 000 r/min
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