NTN 7911 bearing

55x80x13

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Angular contact ball bearings 7911

Bearing number : 7911

Size (mm) : 55x80x13

Brand : NTN

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 13

Bearing dimensions and specification in NTN catalogue:

d - 55 mm

D - 80 mm

B - 13 mm

C - 13 mm

Angle (α) - 25 °

a - 26 mm

r min. - 1 mm

r1 min. - 0,6 mm

da min. - 60,5 mm

db min - 60,5 mm

ra max. - 1 mm

Weight - 0,214 Kg

Basic dynamic load rating (C) - 17,3 kN

Basic static load rating (C0) - 16,1 kN

(Grease) Lubrication Speed - 8 400 r/min

(Oil) Lubrication Speed - 11 000 r/min

Bearing 7911

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