Bearing 68450/68712 (KOYO)

Tapered roller bearings 68450/68712

Bearing number : 68450/68712

Size (mm) : 114.3x180.975x34.925

Brand : KOYO

Bore Diameter (mm) : 114,3

Outer Diameter (mm) : 180,975

Width (mm) : 34,925

Bearing dimensions and specification in KOYO catalogue:

d - 114,3 mm

D - 180,975 mm

T - 34,925 mm

B - 31,75 mm

C - 25,4 mm

a - 40,6 mm

r min. - 3,6 mm

r1 min. - 3,2 mm

r2 min. - 3,2 mm

da min. - 127 mm

Da min - 161 mm

Da max. - 169 mm

Da - 163 mm

db max. - 131 mm

db min - 123 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 169 mm

Weight - 2,92 Kg

Basic dynamic load rating (C) - 171 kN

Basic static load rating (C0) - 247 kN

(Grease) Lubrication Speed - 2000 r/min

(Oil) Lubrication Speed - 2700 r/min

Calculation factor (e) - 0,5

Calculation factor (Y0) - 0,66

Calculation factor (Y1) - 1,21

Designation

Bore Dia, mm

Outer Dia, mm: