Bearing C 3056 (SKF)

CARB toroidal roller bearings, on a withdrawal sleeve C 3056

Bearing number : C 3056

Size (mm) : 280x420x106

Brand : SKF

Bore Diameter (mm) : 280

Outer Diameter (mm) : 420

Width (mm) : 106

Bearing dimensions and specification in SKF catalogue:

d - 280 mm

D - 420 mm

B - 106 mm

d₂ - - 328 mm

D₁ - - 389 mm

s₁ - 21.3 mm

r_1,2 - min. - 4 mm

d_a - min. - 295 mm

d_a - max. - 352 mm

D_a - min. - 373 mm

D_a - max. - 405 mm

C_a - min. - 1.8 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 1860 kN

Basic static load rating - C₀ - 3100 kN

Fatigue load limit - P_u - 250 kN

Reference speed - 1200 r/min

Limiting speed - 1600 r/min

Factor - k₁ - 0.121

Factor - k₂ - 0.098

Mass bearing - 50.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: