Bearing 45388 (KOYO)

Tapered roller bearings 45388

Bearing number : 45388

Size (mm) : 440x720x226

Brand : KOYO

Bore Diameter (mm) : 440

Outer Diameter (mm) : 720

Width (mm) : 226

Bearing dimensions and specification in KOYO catalogue:

d - 440 mm

D - 720 mm

T - 226 mm

B - 226 mm

r min. - 6 mm

r1 min. - 6 mm

da max - 506 mm

Db min. - 642 mm

ra max. - 5 mm

rb max. - 5 mm

Db max - 692 mm

Weight - 367 Kg

Basic dynamic load rating (C) - 4990 kN

Basic static load rating (C0) - 9130 kN

(Grease) Lubrication Speed - 270 r/min

(Oil) Lubrication Speed - 360 r/min

Calculation factor (e) - 0,39

Calculation factor (Y0) - 1,7

Calculation factor (Y2) - 1,74

Designation

Bore Dia, mm

Outer Dia, mm: