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NTN 7307B bearing

Bearing 7307B

NTN 7307B, Size: 35x80x21. NTN 7307B 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 7307B

Bearing number : 7307B

Size (mm) : 35x80x21

Brand : NTN

Bore Diameter (mm) : 35

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in NTN catalogue:

d - 35 mm

D - 80 mm

B - 21 mm

C - 21 mm

Angle (α) - 40 °

a - 34,5 mm

r min. - 1,5 mm

r1 min. - 1 mm

da min. - 43,5 mm

db min - 40,5 mm

ra max. - 1,5 mm

Weight - 0,469 Kg

Basic dynamic load rating (C) - 36,5 kN

Basic static load rating (C0) - 24,2 kN

(Grease) Lubrication Speed - 8 400 r/min

(Oil) Lubrication Speed - 11 000 r/min

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