Bearing 2218 (SKF)

Self-aligning ball bearings 2218

Bearing number : 2218

Size (mm) : 90x160x40

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 160

Width (mm) : 40

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 160 mm

B - 40 mm

d₁ - - 112.6 mm

D₁ - - 139.5 mm

r_1,2 - min. - 2 mm

d_a - min. - 101 mm

D_a - max. - 149 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 70.2 kN

Basic static load rating - C₀ - 28.5 kN

Fatigue load limit - P_u - 1.3 kN

Reference speed - 7500 r/min

Limiting speed - 5300 r/min

Calculation factor - k_r - 0.04

Calculation factor - e - 0.27

Calculation factor - Y₀ - 2.5

Calculation factor - Y₁ - 2.3

Calculation factor - Y₂ - 3.6

Mass bearing - 3.4 kg

Designation

Bore Dia, mm

Outer Dia, mm: