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Bearing 7909AC (NACHI)
Angular contact ball bearings 7909AC
Bearing number : 7909AC
Size (mm) : 45x68x12
Brand : NACHI
Bore Diameter (mm) : 45
Outer Diameter (mm) : 68
Width (mm) : 12
Bearing dimensions and specification in NACHI catalogue:
d - 45 mm
D - 68 mm
B - 12 mm
C - 12 mm
Angle (α) - 25 °
a - 7,2 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
Weight - 0,127 Kg
Basic dynamic load rating (C) - 15,7 kN
Basic static load rating (C0) - 13,3 kN
(Grease) Lubrication Speed - 18000 r/min
(Oil) Lubrication Speed - 24000 r/min
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