Bearing 45291/45221 (KOYO)

Tapered roller bearings 45291/45221

Bearing number : 45291/45221

Size (mm) : 57.15x104.775x30.162

Brand : KOYO

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 104,775

Width (mm) : 30,162

Bearing dimensions and specification in KOYO catalogue:

d - 57,15 mm

D - 104,775 mm

T - 30,162 mm

B - 30,958 mm

C - 23,812 mm

a - 22,2 mm

r min. - 6,4 mm

r2 min. - 0,8 mm

da min. - 76 mm

Da - 95 mm

db min - 65 mm

ra max. - 6,4 mm

rb max. - 0,8 mm

Db - 99 mm

Weight - 1,092 Kg

Basic dynamic load rating (C) - 126 kN

Basic static load rating (C0) - 165 kN

(Grease) Lubrication Speed - 3700 r/min

(Oil) Lubrication Speed - 4900 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y1) - 1,8

Designation

Bore Dia, mm

Outer Dia, mm: