Bearing 6256 M (SKF)

Deep groove ball bearings, single row 6256 M

Bearing number : 6256 M

Size (mm) : 280x500x80

Brand : SKF

Bore Diameter (mm) : 280

Outer Diameter (mm) : 500

Width (mm) : 80

Bearing dimensions and specification in SKF catalogue:

d - 280 mm

D - 500 mm

B - 80 mm

d₁ - - 355.7 mm

D₁ - - 424.3 mm

r_1,2 - min. - 5 mm

d_a - min. - 300 mm

D_a - max. - 480 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 423 kN

Basic static load rating - C₀ - 600 kN

Fatigue load limit - P_u - 12.9 kN

Reference speed - 2600 r/min

Limiting speed - 2200 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 15

Mass bearing - 72 kg

Designation

Bore Dia, mm

Outer Dia, mm: