7909AC NACHI bearing

Bearing 7909AC

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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