Bearing BT4B 328305/HA1 (SKF)

Tapered roller bearings, four-row, TQI configuration BT4B 328305/HA1

Bearing number : BT4B 328305/HA1

Size (mm) : 391,071x550x428,625

Brand : SKF

Bore Diameter (mm) : 391,071

Outer Diameter (mm) : 550

Width (mm) : 428,625

Bearing dimensions and specification in SKF catalogue:

d - 391.071 mm

D - 550 mm

B - 428.625 mm

T - 384.175 mm

r_3,4 - min. - 1.5 mm

Basic dynamic load rating - C - 6440 kN

Basic static load rating - C₀ - 16600 kN

Fatigue load limit - P_u - 1290 kN

Comparative radial load rating - C_F - 1730 kN

Comparative axial load rating - C_Fa - 278 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 - 345 kg

Variants - TQIT

Designation

Bore Dia, mm

Outer Dia, mm: