Bearing 7040 A (NSK)

Angular contact ball bearings 7040 A

Bearing number : 7040 A

Size (mm) : 200x310x51

Brand : NSK

Bore Diameter (mm) : 200

Outer Diameter (mm) : 310

Width (mm) : 51

Bearing dimensions and specification in NSK catalogue:

d - 200 mm

D - 310 mm

B - 51 mm

C - 51 mm

a - 99,1 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

da min. - 212 mm

Da max. - 298 mm

ra max. - 2 mm

Weight - 13,7 Kg

Basic dynamic load rating (C) - 240 kN

Basic static load rating (C0) - 310 kN

(Grease) Lubrication Speed - 1 700 r/min

(Oil) Lubrication Speed - 2 200 r/min

Designation

Bore Dia, mm

Outer Dia, mm: