7909A5 NSK bearing

Bearing 7909 A5

Angular contact ball bearings 7909 A5

Bearing number : 7909 A5

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

C - 12 mm

a - 19,2 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

da min. - 50 mm

Da max. - 63 mm

ra max. - 0,6 mm

Weight - 0,13 Kg

Basic dynamic load rating (C) - 15,1 kN

Basic static load rating (C0) - 12,7 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 17 000 r/min

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