Bearing 46388A (KOYO)

Tapered roller bearings 46388A

Bearing number : 46388A

Size (mm) : 440x720x283

Brand : KOYO

Bore Diameter (mm) : 440

Outer Diameter (mm) : 720

Width (mm) : 283

Bearing dimensions and specification in KOYO catalogue:

d - 440 mm

D - 720 mm

T - 283 mm

C - 226 mm

r min. - 6 mm

r1 min. - 3 mm

da min. - 468 mm

Da min - 679 mm

ra max. - 5 mm

rb max. - 2,5 mm

Weight - 418 Kg

Basic dynamic load rating (C) - 4940 kN

Basic static load rating (C0) - 10100 kN

(Grease) Lubrication Speed - 270 r/min

(Oil) Lubrication Speed - 360 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 1,65

Calculation factor (Y2) - 1,68

Designation

Bore Dia, mm

Outer Dia, mm: