Bearing 15578/15520 (SKF)

Tapered roller bearings, single row 15578/15520

Bearing number : 15578/15520

Size (mm) : 25,4x57,15x17,462

Brand : SKF

Bore Diameter (mm) : 25,4

Outer Diameter (mm) : 57,15

Width (mm) : 17,462

Bearing dimensions and specification in SKF catalogue:

d - 25.4 mm

D - 57.15 mm

T - 17.462 mm

d₁ - - 42.3 mm

B - 17.513 mm

C - 13.55 mm

r_1,2 - min. - 1.3 mm

r_3,4 - min. - 1.5 mm

a - 12 mm

d_a - max. - 35 mm

d_b - min. - 31.5 mm

D_a - min. - 49 mm

D_a - max. - 50 mm

D_b - min. - 53 mm

C_a - min. - 3 mm

C_b - min. - 3.5 mm

r_a - max. - 1.3 mm

r_b - max. - 1.5 mm

Basic dynamic load rating - C - 40.2 kN

Basic static load rating - C₀ - 45.5 kN

Fatigue load limit - P_u - 4.9 kN

Reference speed - 9000 r/min

Limiting speed - 13000 r/min

Calculation factor - e - 0.35

Calculation factor - Y - 1.7

Calculation factor - Y₀ - 0.9

Mass bearing - 0.218 kg

Designation

Bore Dia, mm

Outer Dia, mm: