7911C KOYO bearing

Bearing 7911C

Angular contact ball bearing 7911C

Bearing number : 7911C

Size (mm) : 55x80x13

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 13

Bearing dimensions and specification in KOYO catalogue:

d - 55 mm

D - 80 mm

B - 13 mm

C - 13 mm

Angle (α) - 15 °

a - 15.5 mm

r min. - 1 mm

r1 min. - 0.6 mm

da min. - 60.5 mm

Da max. - 74.5 mm

ra max. - 1 mm

Weight - 0.178 Kg

(Grease) Lubrication Speed - 13000 r/min

(Oil) Lubrication Speed - 17000 r/min

Calculation factor (f0) - 16.3

Tags :  KOYO , 55x80x13

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