Bearing 665A/653 (KOYO)

Tapered roller bearings 665A/653

Bearing number : 665A/653

Size (mm) : 85.725x146.05x41.275

Brand : KOYO

Bore Diameter (mm) : 85,725

Outer Diameter (mm) : 146,05

Width (mm) : 41,275

Bearing dimensions and specification in KOYO catalogue:

d - 85,725 mm

D - 146,05 mm

T - 41,275 mm

B - 41,275 mm

C - 31,75 mm

a - 33,4 mm

r min. - 6,4 mm

r2 min. - 3,2 mm

da min. - 107 mm

Da - 131 mm

db min - 95 mm

ra max. - 6,4 mm

rb max. - 3,2 mm

Db - 139 mm

Weight - 2,64 Kg

Basic dynamic load rating (C) - 208 kN

Basic static load rating (C0) - 301 kN

(Grease) Lubrication Speed - 2600 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0,41

Calculation factor (Y0) - 0,81

Calculation factor (Y1) - 1,47

Designation

Bore Dia, mm

Outer Dia, mm: