Bearing 6405 (SKF)

Deep groove ball bearings, single row 6405

Bearing number : 6405

Size (mm) : 25x80x21

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 80

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 80 mm

B - 21 mm

d₁ - - 45.42 mm

D₁ - - 62.9 mm

r_1,2 - min. - 1.5 mm

d_a - min. - 34 mm

D_a - max. - 71 mm

r_a - max. - 1.5 mm

Basic dynamic load rating - C - 35.8 kN

Basic static load rating - C₀ - 19.3 kN

Fatigue load limit - P_u - 0.815 kN

Reference speed - 20000 r/min

Limiting speed - 13000 r/min

Calculation factor - k_r - 0.035

Calculation factor - f₀ - 12.1

Mass bearing - 0.543 kg

Designation

Bore Dia, mm

Outer Dia, mm: