Bearing 61911 (SKF)

Deep groove ball bearings, single row 61911

Bearing number : 61911

Size (mm) : 55x80x13

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 80

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 80 mm

B - 13 mm

d₁ - - 63.2 mm

D₁ - - 71.8 mm

r_1,2 - min. - 1 mm

d_a - min. - 59.6 mm

D_a - max. - 75.4 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 16.5 kN

Basic static load rating - C₀ - 14 kN

Fatigue load limit - P_u - 0.6 kN

Reference speed - 17000 r/min

Limiting speed - 11000 r/min

Calculation factor - k_r - 0.02

Calculation factor - f₀ - 16.3

Mass bearing - 0.19 kg

Designation

Bore Dia, mm

Outer Dia, mm: