NTN 7321 bearing

105x225x49

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Angular contact ball bearings 7321

Bearing number : 7321

Size (mm) : 105x225x49

Brand : NTN

Bore Diameter (mm) : 105

Outer Diameter (mm) : 225

Width (mm) : 49

Bearing dimensions and specification in NTN catalogue:

d - 105 mm

D - 225 mm

B - 49 mm

C - 49 mm

Angle (α) - 25 °

a - 72 mm

r min. - 3 mm

r1 min. - 1,1 mm

da min. - 119 mm

db min - 112 mm

ra max. - 2,5 mm

Weight - 8,2 Kg

Basic dynamic load rating (C) - 220 kN

Basic static load rating (C0) - 210 kN

(Grease) Lubrication Speed - 3 400 r/min

(Oil) Lubrication Speed - 4 500 r/min

Bearing 7321

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