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Bearing 6909N (NACHI)
Deep groove ball bearings 6909N
Bearing number : 6909N
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
a - 1.7 mm
b - 0.95 mm
r min. - 0.6 mm
r1 min. - 0.5 mm
D1 - 66.7 mm
Weight - 0.124 Kg
Basic dynamic load rating (C) - 14,1 kN
Basic static load rating (C0) - 10,9 kN
(Grease) Lubrication Speed - 10000 r/min
(Oil) Lubrication Speed - 12000 r/min
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