Bearing 7056B (KOYO)

Angular contact ball bearings 7056B

Bearing number : 7056B

Size (mm) : 280x420x65

Brand : KOYO

Bore Diameter (mm) : 280

Outer Diameter (mm) : 420

Width (mm) : 65

Bearing dimensions and specification in KOYO catalogue:

d - 280 mm

D - 420 mm

B - 65 mm

C - 65 mm

Angle (α) - 40 °

a - 179,3 mm

r min. - 4 mm

r1 min. - 1,5 mm

da min. - 298 mm

Da max. - 402 mm

ra max. - 3 mm

Weight - 31 Kg

Basic dynamic load rating (C) - 297 kN

Basic static load rating (C0) - 453 kN

(Grease) Lubrication Speed - 1100 r/min

(Oil) Lubrication Speed - 1400 r/min

Designation

Bore Dia, mm

Outer Dia, mm: