Bearing 61868 (SKF)

Deep groove ball bearings, single row 61868

Bearing number : 61868

Size (mm) : 340x420x38

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 420

Width (mm) : 38

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 420 mm

B - 38 mm

d₁ - - 365.7 mm

D₁ - - 394.3 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 352 mm

D_a - max. - 408 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 178 kN

Basic static load rating - C₀ - 275 kN

Fatigue load limit - P_u - 6 kN

Reference speed - 2800 r/min

Limiting speed - 1800 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17.3

Mass bearing - 10 kg

Designation

Bore Dia, mm

Outer Dia, mm: