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Bearing 7307 (NTN)
Angular contact ball bearings 7307
Bearing number : 7307
Size (mm) : 35x80x21
Brand : NTN
Bore Diameter (mm) : 35
Outer Diameter (mm) : 80
Width (mm) : 21
Bearing dimensions and specification in NTN catalogue:
d - 35 mm
D - 80 mm
B - 21 mm
C - 21 mm
Angle (α) - 25 °
a - 27 mm
r min. - 1,5 mm
r1 min. - 1 mm
da min. - 43,5 mm
db min - 40,5 mm
ra max. - 1,5 mm
Weight - 0,462 Kg
Basic dynamic load rating (C) - 40 kN
Basic static load rating (C0) - 26,3 kN
(Grease) Lubrication Speed - 9 800 r/min
(Oil) Lubrication Speed - 13 000 r/min
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