Bearing 6248 M (SKF)

Deep groove ball bearings, single row 6248 M

Bearing number : 6248 M

Size (mm) : 240x440x72

Brand : SKF

Bore Diameter (mm) : 240

Outer Diameter (mm) : 440

Width (mm) : 72

Bearing dimensions and specification in SKF catalogue:

d - 240 mm

D - 440 mm

B - 72 mm

d₁ - - 309.5 mm

D₁ - - 370.5 mm

r_1,2 - min. - 4 mm

d_a - min. - 257 mm

D_a - max. - 423 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 358 kN

Basic static load rating - C₀ - 465 kN

Fatigue load limit - P_u - 10.8 kN

Reference speed - 3000 r/min

Limiting speed - 2600 r/min

Calculation factor - k_r - 0.025

Calculation factor - f₀ - 15

Mass bearing - 51 kg

Designation

Bore Dia, mm

Outer Dia, mm: