NTN 7040 bearing

Bearing 7040

NTN 7040 bearing, Size: 200x310x51. NTN 7040 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 7040

Bearing number : 7040

Size (mm) : 200x310x51

Brand : NTN

Bore Diameter (mm) : 200

Outer Diameter (mm) : 310

Width (mm) : 51

Bearing dimensions and specification in NTN catalogue:

d - 200 mm

D - 310 mm

B - 51 mm

C - 51 mm

Angle (α) - 25 °

a - 99 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

da min. - 212 mm

ra max. - 2 mm

Weight - 14 Kg

Basic dynamic load rating (C) - 252 kN

Basic static load rating (C0) - 325 kN

(Grease) Lubrication Speed - 2 100 r/min

(Oil) Lubrication Speed - 2 800 r/min

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