NTN 7011DF bearing

55x90x18

T he Brief Description of NTN Angular Contact Ball Bearings: . NTN Angular contact ball bearings are the most repesentive of the rolling bearings,a wide range of uses.for speed operation,but also very durable,without regular maintenance.small coefficient of friction of such bearings,limte high-speed,simple structure,low mannufactringcost and easy to reach a higher mannufacturing precision.



Angular contact ball bearings 7011DF

Bearing number : 7011DF

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

ra1 max. - 0,6 mm

Angle (α) - 25 °

a - 30 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

2B - 36 mm

Da max. - 83 mm

db min - 62 mm

ra max. - 1 mm

Weight - 0,894 Kg

Basic dynamic load rating (C) - 50,5 kN

Basic static load rating (C0) - 52,5 kN

(Grease) Lubrication Speed - 6 300 r/min

(Oil) Lubrication Speed - 8 400 r/min

Bearing 7011DF

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