Bearing 580/572 (NACHI)

Tapered roller bearings 580/572

Bearing number : 580/572

Size (mm) : 139.992x82.550x36.512

Brand : NACHI

Bore Diameter (mm) : 139.992

Outer Diameter (mm) : 82.550

Width (mm) : 36.512

Bearing dimensions and specification in NACHI catalogue:

d - 82.550 mm

D - 139.992 mm

T - 36.512 mm

B - 36.098 mm

C - 28.575 mm

a - 5.3 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,16 Kg

Basic dynamic load rating (C) - 171000 kN

Basic static load rating (C0) - 255000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0.40

Calculation factor (Y0) - 0.82

Calculation factor (Y1) - 1.5

Designation

Bore Dia, mm

Outer Dia, mm: