7909 NTN bearing

Bearing 7909

Angular contact ball bearings 7909

Bearing number : 7909

Size (mm) : 45x68x12

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 68

Width (mm) : 12

Bearing dimensions and specification in NTN catalogue:

d - 45 mm

D - 68 mm

B - 12 mm

C - 12 mm

Angle (α) - 25 °

a - 22,5 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

da min. - 49,5 mm

db min - 49,5 mm

ra max. - 0,6 mm

Weight - 0,15 Kg

Basic dynamic load rating (C) - 15,7 kN

Basic static load rating (C0) - 12,9 kN

(Grease) Lubrication Speed - 10 000 r/min

(Oil) Lubrication Speed - 14 000 r/min

NTN 7909 Bearing Advantage NTN 7909 Bearing Package NTN 7909 Bearing Fast Delivery NTN 7909 Bearing Service