Bearing BT2B 331782 (SKF)

Tapered roller bearings, double-row, TDO configuration BT2B 331782

Bearing number : BT2B 331782

Size (mm) : 254x422,275x178,592

Brand : SKF

Bore Diameter (mm) : 254

Outer Diameter (mm) : 422,275

Width (mm) : 178,592

Bearing dimensions and specification in SKF catalogue:

d - 254 mm

D - 422.275 mm

T - 178.592 mm

C - 139.7 mm

r_1,2 - min. - 6.8 mm

r_3,4 - min. - 1.5 mm

a - 158 mm

Basic dynamic load rating - C - 2240 kN

Basic static load rating - C₀ - 4050 kN

Fatigue load limit - P_u - 355 kN

Comparative radial load rating - C_F - 550 kN

Comparative axial load rating - C_Fa - 179 kN

Thrust factor - K - 1.76

Calculation factor - e - 0.33

Calculation factor - Y₁ - 2

Calculation factor - Y₂ - 3

Calculation factor - Y₀ - 2

Mass bearing - 97.5 kg

Variants - TDO/D

Designation

Bore Dia, mm

Outer Dia, mm: