NSK 6811N bearing

Bearing 6811N

NSK 6811N bearing, Size: 55x72x9. NSK 6811N are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Deep groove ball bearings 6811N

Bearing number : 6811N

Size (mm) : 55x72x9

Brand : NSK

Bore Diameter (mm) : 55

Outer Diameter (mm) : 72

Width (mm) : 9

Bearing dimensions and specification in NSK catalogue:

d - 55 mm

D - 72 mm

B - 9 mm

C - 9 mm

rn - 0,3 mm

a - 1,7 mm

b - 0,95 mm

r min. - 0,3 mm

r0 max. - 0,25 mm

D1 - 70,7 mm

da min. - 57 mm

da max - 59 mm

Da max. - 70 mm

ra max. - 0,3 mm

Weight - 0,081 Kg

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

Basic static load rating (C0) - 8,5 kN

(Grease) Lubrication Speed - 8 500 r/min

(Oil) Lubrication Speed - 10 000 r/min

Calculation factor (f0) - 17

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Contact Details: ROOM 19/F AiLeiw 532, Basheki.sepwer.Hong Kong

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