Bearing 2220 (SKF)

Self-aligning ball bearings 2220

Bearing number : 2220

Size (mm) : 100x180x46

Brand : SKF

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 46

Bearing dimensions and specification in SKF catalogue:

d - 100 mm

D - 180 mm

B - 46 mm

d₁ - - 124 mm

D₁ - - 156.9 mm

r_1,2 - min. - 2.1 mm

d_a - min. - 112 mm

D_a - max. - 168 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 97.5 kN

Basic static load rating - C₀ - 40.5 kN

Fatigue load limit - P_u - 1.8 kN

Reference speed - 6700 r/min

Limiting speed - 4800 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 - 5 kg

Designation

Bore Dia, mm

Outer Dia, mm: