Bearing BT1B 328284/HA1 (SKF)

Tapered roller bearings, single row BT1B 328284/HA1

Bearing number : BT1B 328284/HA1

Size (mm) : 431,8x571,5x89,694

Brand : SKF

Bore Diameter (mm) : 431,8

Outer Diameter (mm) : 571,5

Width (mm) : 89,694

Bearing dimensions and specification in SKF catalogue:

d - 431.8 mm

D - 571.5 mm

T - 89.694 mm

d₁ - - 499.3 mm

B - 89.694 mm

C - 66.675 mm

r_1,2 - min. - 6.4 mm

r_3,4 - min. - 6.4 mm

a - 111 mm

d_a - max. - 460 mm

d_b - min. - 464 mm

D_a - min. - 520 mm

D_a - max. - 540 mm

D_b - min. - 550 mm

C_a - min. - 13 mm

C_b - min. - 23 mm

r_a - max. - 6 mm

r_b - max. - 6 mm

Basic dynamic load rating - C - 1450 kN

Basic static load rating - C₀ - 3450 kN

Fatigue load limit - P_u - 265 kN

Reference speed - 670 r/min

Limiting speed - 1000 r/min

Calculation factor - e - 0.44

Calculation factor - Y - 1.35

Calculation factor - Y₀ - 0.8

Mass bearing - 60 kg

Designation

Bore Dia, mm

Outer Dia, mm: