NA6911 KOYO bearing

Bearing NA6911

Needle roller bearing NA6911

Bearing number : NA6911

Size (mm) : 55x80x45

Brand : KOYO

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 45

Bearing dimensions and specification in KOYO catalogue:

d - 55 mm

Fw - 63 mm

D - 80 mm

B - 45 mm

C - 45 mm

r5 min. - 1 mm

S - 2,5 mm

Weight - 0,8 Kg

Basic dynamic load rating (C) - 94,2 kN

Basic static load rating (C0) - 172 kN

(Grease) Lubrication Speed - 6900 r/min

(Oil) Lubrication Speed - 4500 r/min

Tags :  KOYO , 55x80x45

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