Bearing 7040 (NACHI)

Angular contact ball bearings 7040

Bearing number : 7040

Size (mm) : 200x310x51

Brand : NACHI

Bore Diameter (mm) : 200

Outer Diameter (mm) : 310

Width (mm) : 51

Bearing dimensions and specification in NACHI catalogue:

d - 200 mm

D - 310 mm

B - 51 mm

C - 51 mm

Angle (α) - 30 °

a - 48.1 mm

r min. - 2.1 mm

r1 min. - 1.1 mm

da min. - 209 mm

Da max. - 301 mm

ra max. - 2 mm

Weight - 13.8 Kg

Basic dynamic load rating (C) - 226 kN

Basic static load rating (C0) - 277 kN

(Grease) Lubrication Speed - 1700 r/min

(Oil) Lubrication Speed - 2200 r/min

Designation

Bore Dia, mm

Outer Dia, mm: