Bearing 497A/493 (KOYO)

Tapered roller bearings 497A/493

Bearing number : 497A/493

Size (mm) : 85.725x136.525x30.162

Brand : KOYO

Bore Diameter (mm) : 85,725

Outer Diameter (mm) : 136,525

Width (mm) : 30,162

Bearing dimensions and specification in KOYO catalogue:

d - 85,725 mm

D - 136,525 mm

T - 30,162 mm

B - 29,769 mm

C - 22,225 mm

a - 29,8 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 105 mm

Da - 122 mm

db min - 93 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 130 mm

Weight - 1,509 Kg

Basic dynamic load rating (C) - 133 kN

Basic static load rating (C0) - 198 kN

(Grease) Lubrication Speed - 2700 r/min

(Oil) Lubrication Speed - 3600 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y1) - 1,35

Designation

Bore Dia, mm

Outer Dia, mm: