Bearing 61864 (SKF)

Deep groove ball bearings, single row 61864

Bearing number : 61864

Size (mm) : 320x400x38

Brand : SKF

Bore Diameter (mm) : 320

Outer Diameter (mm) : 400

Width (mm) : 38

Bearing dimensions and specification in SKF catalogue:

d - 320 mm

D - 400 mm

B - 38 mm

d₁ - - 345.7 mm

D₁ - - 374.3 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 332 mm

D_a - max. - 388 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 172 kN

Basic static load rating - C₀ - 255 kN

Fatigue load limit - P_u - 5.7 kN

Reference speed - 3000 r/min

Limiting speed - 1900 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17.2

Mass bearing - 9.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: