NTN 7211BDF bearing

55x100x21

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Angular contact ball bearings 7211BDF

Bearing number : 7211BDF

Size (mm) : 55x100x21

Brand : NTN

Bore Diameter (mm) : 55

Outer Diameter (mm) : 100

Width (mm) : 21

Bearing dimensions and specification in NTN catalogue:

d - 55 mm

D - 100 mm

B - 21 mm

ra1 max. - 1 mm

Angle (α) - 40 °

a - 43 mm

r min. - 1,5 mm

r1 min. - 1 mm

2B - 42 mm

Da max. - 91,5 mm

db min - 60,5 mm

ra max. - 1,5 mm

Weight - 1,224 Kg

Basic dynamic load rating (C) - 75 kN

Basic static load rating (C0) - 72 kN

(Grease) Lubrication Speed - 5 000 r/min

(Oil) Lubrication Speed - 6 600 r/min

Bearing 7211BDF

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