Bearing HM256849/HM256810 (KOYO)

Tapered roller bearings HM256849/HM256810

Bearing number : HM256849/HM256810

Size (mm) : 300.038x422.275x82.55

Brand : KOYO

Bore Diameter (mm) : 300,038

Outer Diameter (mm) : 422,275

Width (mm) : 82,55

Bearing dimensions and specification in KOYO catalogue:

d - 300,038 mm

D - 422,275 mm

T - 82,55 mm

B - 82,55 mm

C - 63,5 mm

a - 76,4 mm

r min. - 6,4 mm

r1 min. - 3,2 mm

da min. - 320 mm

Da min - 388 mm

Da max. - 408 mm

db max. - 328 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 402 mm

Weight - 33,6 Kg

Basic dynamic load rating (C) - 990 kN

Basic static load rating (C0) - 2010 kN

Calculation factor (e) - 0,34

Calculation factor (Y0) - 0,98

Calculation factor (Y1) - 1,78

Designation

Bore Dia, mm

Outer Dia, mm: