Bearing BT4B 328725 G/HA1 (SKF)

Tapered roller bearings, four-row, TQO configuration BT4B 328725 G/HA1

Bearing number : BT4B 328725 G/HA1

Size (mm) : 300x440x280,988

Brand : SKF

Bore Diameter (mm) : 300

Outer Diameter (mm) : 440

Width (mm) : 280,988

Bearing dimensions and specification in SKF catalogue:

d - 300 mm

D - 440 mm

B - 280.988 mm

T - 279.4 mm

r_1,2 - min. - 3.3 mm

r_3,4 - min. - 4.8 mm

Basic dynamic load rating - C - 3190 kN

Basic static load rating - C₀ - 7800 kN

Fatigue load limit - P_u - 655 kN

Comparative radial load rating - C_F - 850 kN

Comparative axial load rating - C_Fa - 175 kN

Thrust factor - K - 1.4

Calculation factor - e - 0.43

Calculation factor - Y₁ - 1.6

Calculation factor - Y₂ - 2.3

Calculation factor - Y₀ - 1.6

Mass bearing - 145 kg

Variants - TQO/GWI

Designation

Bore Dia, mm

Outer Dia, mm: