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NSK 7308A bearing

Bearing 7308 A

NSK 7308A, Size: 40x90x23. NSK 7308A 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 A

Bearing number : 7308 A

Size (mm) : 40x90x23

Brand : NSK

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 23

Bearing dimensions and specification in NSK catalogue:

d - 40 mm

D - 90 mm

B - 23 mm

C - 23 mm

a - 30,3 mm

r min. - 1,5 mm

r1 min. - 1 mm

da min. - 49 mm

Da max. - 81 mm

ra max. - 1,5 mm

Weight - 0,633 Kg

Basic dynamic load rating (C) - 49 kN

Basic static load rating (C0) - 33 kN

(Grease) Lubrication Speed - 7 100 r/min

(Oil) Lubrication Speed - 9 000 r/min

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