Bearing 331780 A (SKF)

Tapered roller bearings, double-row, TDO configuration 331780 A

Bearing number : 331780 A

Size (mm) : 762x965,2x187,325

Brand : SKF

Bore Diameter (mm) : 762

Outer Diameter (mm) : 965,2

Width (mm) : 187,325

Bearing dimensions and specification in SKF catalogue:

d - 762 mm

D - 965.2 mm

T - 187.325 mm

C - 133.35 mm

r_1,2 - min. - 6.4 mm

r_3,4 - min. - 1.5 mm

a - 316 mm

Basic dynamic load rating - C - 3580 kN

Basic static load rating - C₀ - 9800 kN

Fatigue load limit - P_u - 670 kN

Comparative radial load rating - C_F - 865 kN

Comparative axial load rating - C_Fa - 338 kN

Thrust factor - K - 1.45

Calculation factor - e - 0.4

Calculation factor - Y₁ - 1.7

Calculation factor - Y₂ - 2.5

Calculation factor - Y₀ - 1.6

Mass bearing - 290 kg

Variants - TDO/D

Designation

Bore Dia, mm

Outer Dia, mm: