NTN 7309B bearing

Bearing 7309B

7309B NTN bearing,

NTN 7309B bearing, Size: 45x100x25. NTN 7309B are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings 7309B

Bearing number : 7309B

Size (mm) : 45x100x25

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 25

Bearing dimensions and specification in NTN catalogue:

d - 45 mm

D - 100 mm

B - 25 mm

C - 25 mm

Angle (α) - 40 °

a - 43 mm

r min. - 1,5 mm

r1 min. - 1 mm

da min. - 53,5 mm

db min - 50,5 mm

ra max. - 1,5 mm

Weight - 0,854 Kg

Basic dynamic load rating (C) - 58,5 kN

Basic static load rating (C0) - 40 kN

(Grease) Lubrication Speed - 6 600 r/min

(Oil) Lubrication Speed - 8 900 r/min