Bearing 7420 CBM (SKF)

Angular contact ball bearings, single row 7420 CBM

Bearing number : 7420 CBM

Size (mm) : 100x265x60

Brand : SKF

Bore Diameter (mm) : 100

Outer Diameter (mm) : 265

Width (mm) : 60

Bearing dimensions and specification in SKF catalogue:

d - 100 mm

D - 265 mm

B - 60 mm

d₁ - - 152.41 mm

D₁ - - 211.7 mm

a - 103 mm

r_1,2 - min. - 4 mm

r_3,4 - min. - 4 mm

d_a - min. - 55 mm

D_a - max. - 110 mm

D_b - max. - 235 mm

r_a - max. - 2 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 265 kN

Basic static load rating - C₀ - 270 kN

Fatigue load limit - P_u - 8.5 kN

Reference speed - 3200 r/min

Limiting speed - 3200 r/min

Calculation factor - k_r - 0.1

Calculation factor - k_a - 1.6

Calculation factor - e - 1.14

Calculation factor - X - 0.57

Calculation factor - Y₀ - 0.52

Calculation factor - Y₁ - 0.55

Calculation factor - Y₂ - 0.93

Calculation factor - X - 0.35

Calculation factor - Y₀ - 0.26

Calculation factor - Y₁ -

Calculation factor - Y₂ - 0.57

Mass bearing - 15.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: