Bearing 39581/39520 (KOYO)

Tapered roller bearings 39581/39520

Bearing number : 39581/39520

Size (mm) : 57.15x112.712x30.162

Brand : KOYO

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 112,712

Width (mm) : 30,162

Bearing dimensions and specification in KOYO catalogue:

d - 57,15 mm

D - 112,712 mm

T - 30,162 mm

B - 30,162 mm

C - 23,812 mm

a - 23,3 mm

r min. - 7,9 mm

r2 min. - 3,2 mm

da min. - 81 mm

Da - 101 mm

db min - 66 mm

ra max. - 7,9 mm

rb max. - 3,2 mm

Db - 107 mm

Weight - 1,385 Kg

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 207 kN

(Grease) Lubrication Speed - 3300 r/min

(Oil) Lubrication Speed - 4500 r/min

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,97

Calculation factor (Y1) - 1,77

Designation

Bore Dia, mm

Outer Dia, mm: