Bearing 6228 (SKF)

Deep groove ball bearings, single row 6228

Bearing number : 6228

Size (mm) : 140x250x42

Brand : SKF

Bore Diameter (mm) : 140

Outer Diameter (mm) : 250

Width (mm) : 42

Bearing dimensions and specification in SKF catalogue:

d - 140 mm

D - 250 mm

B - 42 mm

d₁ - - 175.5 mm

D₁ - - 212.5 mm

r_1,2 - min. - 3 mm

d_a - min. - 154 mm

D_a - max. - 236 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 165 kN

Basic static load rating - C₀ - 150 kN

Fatigue load limit - P_u - 4.6 kN

Reference speed - 5300 r/min

Limiting speed - 3400 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 14.9

Mass bearing - 7.773 kg

Designation

Bore Dia, mm

Outer Dia, mm: