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NTN 7021 bearing

Bearing 7021

NTN 7021, Size: 105x160x26. NTN 7021 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings 7021

Bearing number : 7021

Size (mm) : 105x160x26

Brand : NTN

Bore Diameter (mm) : 105

Outer Diameter (mm) : 160

Width (mm) : 26

Bearing dimensions and specification in NTN catalogue:

d - 105 mm

D - 160 mm

B - 26 mm

C - 26 mm

Angle (α) - 25 °

a - 51,5 mm

r min. - 2 mm

r1 min. - 1 mm

da min. - 115 mm

db min - 115 mm

ra max. - 2 mm

Weight - 1,86 Kg

Basic dynamic load rating (C) - 80 kN

Basic static load rating (C0) - 81,5 kN

(Grease) Lubrication Speed - 4 100 r/min

(Oil) Lubrication Speed - 5 500 r/min

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