Bearing 15578/15520 (KBC)

Tapered roller bearings 15578/15520

Bearing number : 15578/15520

Size (mm) : 25.4x57.15x17.462

Brand : KBC

Bore Diameter (mm) : 25.4

Outer Diameter (mm) : 57.15

Width (mm) : 17.462

Bearing dimensions and specification in KBC catalogue:

d - 25.4 mm

D - 57.15 mm

T - 17.462 mm

B - 17.462 mm

C - 13.495 mm

a - 12.6 mm

r1 min. - 1.3 mm

r2 min. - 1.3 mm

r3 min. - 1.5 mm

r4 min. - 1.5 mm

Weight - 0.221 Kg

Basic dynamic load rating (C) - 39,5 kN

Basic static load rating (C0) - 45,5 kN

(Grease) Lubrication Speed - 6700 r/min

(Oil) Lubrication Speed - 9000 r/min

Calculation factor (e) - 0.35

Calculation factor (Y) - 1.7

Calculation factor (Y0) - 0.95

Designation

Bore Dia, mm

Outer Dia, mm: