Bearing 7218 BECBY (SKF)

Angular contact ball bearings, single row 7218 BECBY

Bearing number : 7218 BECBY

Size (mm) : 90x160x30

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 160

Width (mm) : 30

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 160 mm

B - 30 mm

d₁ - - 117.1 mm

d₂ - - 103.06 mm

D₁ - - 134.8 mm

a - 67 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 1 mm

d_a - min. - 101 mm

D_a - max. - 149 mm

D_b - max. - 154 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

Basic dynamic load rating - C - 108 kN

Basic static load rating - C₀ - 96.5 kN

Fatigue load limit - P_u - 3.6 kN

Reference speed - 4500 r/min

Limiting speed - 4500 r/min

Calculation factor - k_r - 0.095

Calculation factor - k_a - 1.4

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 - 2.3 kg

Designation

Bore Dia, mm

Outer Dia, mm: