Bearing 61856 (SKF)

Deep groove ball bearings, single row 61856

Bearing number : 61856

Size (mm) : 280x350x33

Brand : SKF

Bore Diameter (mm) : 280

Outer Diameter (mm) : 350

Width (mm) : 33

Bearing dimensions and specification in SKF catalogue:

d - 280 mm

D - 350 mm

B - 33 mm

d₁ - - 302 mm

D₁ - - 327 mm

r_1,2 - min. - 2 mm

d_a - min. - 289 mm

D_a - max. - 341 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 138 kN

Basic static load rating - C₀ - 200 kN

Fatigue load limit - P_u - 4.8 kN

Reference speed - 3400 r/min

Limiting speed - 2200 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17.3

Mass bearing - 6.27 kg

Designation

Bore Dia, mm

Outer Dia, mm: