Bearing 331181 (SKF)

Tapered roller bearings, double-row, TDO configuration 331181

Bearing number : 331181

Size (mm) : 120x180x68

Brand : SKF

Bore Diameter (mm) : 120

Outer Diameter (mm) : 180

Width (mm) : 68

Bearing dimensions and specification in SKF catalogue:

d - 120 mm

D - 180 mm

C - 68 mm

r_1,2 - min. - 2.5 mm

a - 88 mm

Basic dynamic load rating - C - 418 kN

Basic static load rating - C₀ - 830 kN

Fatigue load limit - P_u - 90 kN

Comparative radial load rating - C_F - 122 kN

Comparative axial load rating - C_Fa - 54.7 kN

Thrust factor - K - 1.27

Calculation factor - e - 0.46

Calculation factor - Y₁ - 1.5

Calculation factor - Y₂ - 2.2

Calculation factor - Y₀ - 1.4

Mass bearing - 7.1 kg

Variants - TDO/D

Designation

Bore Dia, mm

Outer Dia, mm: