Bearing 3311 A-2RS1 (SKF)

Double row angular contact ball bearings 3311 A-2RS1

Bearing number : 3311 A-2RS1

Size (mm) : 55x120x49,2

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 49,2

Bearing dimensions and specification in SKF catalogue:

d - 55 mm

D - 120 mm

B - 49.2 mm

d₂ - - 68.4 mm

D₂ - - 109.4 mm

r_1,2 - min. - 2 mm

a - 72 mm

d_a - min. - 66 mm

d_a - max. - 68 mm

D_a - max. - 109 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 112 kN

Basic static load rating - C₀ - 81.5 kN

Fatigue load limit - P_u - 3.4 kN

Limiting speed - 3800 r/min

Calculation factor - k_r - 0.07

Calculation factor - e - 0.8

Calculation factor - X - 0.63

Calculation factor - Y₀ - 0.66

Calculation factor - Y₁ - 0.78

Calculation factor - Y₂ - 1.24

Mass bearing - 2.65 kg

Designation

Bore Dia, mm

Outer Dia, mm: