Bearing 61888 MA (SKF)

Deep groove ball bearings, single row 61888 MA

Bearing number : 61888 MA

Size (mm) : 440x540x46

Brand : SKF

Bore Diameter (mm) : 440

Outer Diameter (mm) : 540

Width (mm) : 46

Bearing dimensions and specification in SKF catalogue:

d - 440 mm

D - 540 mm

B - 46 mm

d₁ - - 472 mm

D₁ - - 509.13 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 452 mm

D_a - max. - 528 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 255 kN

Basic static load rating - C₀ - 440 kN

Fatigue load limit - P_u - 8.5 kN

Reference speed - 2200 r/min

Limiting speed - 1800 r/min

Calculation factor - k_r - 0.015

Calculation factor - f₀ - 17.4

Mass bearing - 22.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: