NTN 7308 bearing

Bearing 7308

NTN 7308 bearing, Size: 40x90x23. NTN 7308 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 7308

Bearing number : 7308

Size (mm) : 40x90x23

Brand : NTN

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in NTN catalogue:

d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

Angle (α) - 25 °

a - 30,5 mm

r min. - 1,5 mm

r1 min. - 1 mm

da min. - 48,5 mm

db min - 45,5 mm

ra max. - 1,5 mm

Weight - 0,625 Kg

Basic dynamic load rating (C) - 49 kN

Basic static load rating (C0) - 33 kN

(Grease) Lubrication Speed - 8 600 r/min

(Oil) Lubrication Speed - 12 000 r/min

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Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

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