NACHI 6811NR Bearing Specifications

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Bearing 6811NR

Bearing number : 6811NR

Size (mm) : 55x72x9

Brand : NACHI

Bore Diameter (mm) : 55

Outer Diameter (mm) : 72

Width (mm) : 9

Bearing dimensions and specification in NACHI catalogue:

d - 55 mm

D - 72 mm

B - 9 mm

C - 9 mm

a - 1.7 mm

b - 0.95 mm

f - 0.85 mm

r min. - 0.3 mm

r1 min. - 0.3 mm

D1 - 70.7 mm

D2 - 74.8 mm

Weight - 0.085 Kg

Basic dynamic load rating (C) - 8,8 kN

Basic static load rating (C0) - 8,1 kN

(Grease) Lubrication Speed - 8500 r/min

(Oil) Lubrication Speed - 10000 r/min

Tags :  NACHI , 55x72x9