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Bearing 7301 (NTN)
Angular contact ball bearings 7301
Bearing number : 7301
Size (mm) : 12x37x12
Brand : NTN
Bore Diameter (mm) : 12
Outer Diameter (mm) : 37
Width (mm) : 12
Bearing dimensions and specification in NTN catalogue:
d - 12 mm
D - 37 mm
B - 12 mm
C - 12 mm
Angle (α) - 25 °
a - 13 mm
r min. - 1 mm
r1 min. - 0,6 mm
da min. - 17,5 mm
db min - 16,5 mm
ra max. - 1 mm
Weight - 0,044 Kg
Basic dynamic load rating (C) - 11,2 kN
Basic static load rating (C0) - 5,25 kN
(Grease) Lubrication Speed - 23 000 r/min
(Oil) Lubrication Speed - 30 000 r/min
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