Bearing M255449/M255410 (KOYO)

Tapered roller bearings M255449/M255410

Bearing number : M255449/M255410

Size (mm) : 288.925x406.4x77.788

Brand : KOYO

Bore Diameter (mm) : 288,925

Outer Diameter (mm) : 406,4

Width (mm) : 77,788

Bearing dimensions and specification in KOYO catalogue:

d - 288,925 mm

D - 406,4 mm

T - 77,788 mm

B - 77,788 mm

C - 60,325 mm

a - 73,2 mm

r min. - 6,4 mm

r1 min. - 3,2 mm

da min. - 308 mm

Da min - 373 mm

Da max. - 394 mm

db max. - 318 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 387 mm

Weight - 30,9 Kg

Basic dynamic load rating (C) - 1010 kN

Basic static load rating (C0) - 2210 kN

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,98

Calculation factor (Y1) - 1,77

Designation

Bore Dia, mm

Outer Dia, mm: