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Bearing 7909CTRSU (NSK)
Angular contact ball bearings 7909CTRSU
Bearing number : 7909CTRSU
Size (mm) : 45x68x12
Brand : NSK
Bore Diameter (mm) : 45
Outer Diameter (mm) : 68
Width (mm) : 12
Bearing dimensions and specification in NSK catalogue:
d - 45 mm
D - 68 mm
B - 12 mm
a - 13,6 mm
d1 - 50 mm
r min. - 0,6 mm
r1 min. - 0,3 mm
D1 - 63 mm
D2 - 65,5 mm
Weight - 0,128 Kg
Basic dynamic load rating (C) - 16 kN
Basic static load rating (C0) - 13,4 kN
(Grease) Lubrication Speed - 20 000 r/min
(Oil) Lubrication Speed - 32 400 r/min
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