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NTN 7011 bearing

Bearing 7011

7010 NTN is one of the world's comprehensive precision machinery manufacturers, the company was founded in 1918 in Japan .It is headquartered in western of Osaka city .They have 11 domestic factories , 25 business abode and 3 research institutesin Japan .It has 20 wholly-owned production plants , 2 research institutes and 48 home sales in overseas.

Angular contact ball bearings 7011

Bearing number : 7011

Size (mm) : 55x90x18

Brand : NTN

Bore Diameter (mm) : 55

Outer Diameter (mm) : 90

Width (mm) : 18

Bearing dimensions and specification in NTN catalogue:

d - 55 mm

D - 90 mm

B - 18 mm

C - 18 mm

Angle (α) - 25 °

a - 30 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

da min. - 62 mm

db min - 62 mm

ra max. - 1 mm

Weight - 0,447 Kg

Basic dynamic load rating (C) - 31 kN

Basic static load rating (C0) - 26,3 kN

(Grease) Lubrication Speed - 7 900 r/min

(Oil) Lubrication Speed - 11 000 r/min

Bearing 7011