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Bearing 7918DB (NTN)
Angular contact ball bearings 7918DB
Bearing number : 7918DB
Size (mm) : 90x125x18
Brand : NTN
Bore Diameter (mm) : 90
Outer Diameter (mm) : 125
Width (mm) : 18
Bearing dimensions and specification in NTN catalogue:
d - 90 mm
D - 125 mm
B - 18 mm
C - 18 mm
ra1 max. - 0,6 mm
Angle (α) - 25 °
a - 40 mm
r min. - 1,1 mm
r1 min. - 0,6 mm
2B - 36 mm
da min. - 97 mm
ra max. - 1 mm
Db max - 120,5 mm
Weight - 1,316 Kg
Basic dynamic load rating (C) - 58 kN
Basic static load rating (C0) - 75,5 kN
(Grease) Lubrication Speed - 4 200 r/min
(Oil) Lubrication Speed - 5 500 r/min
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