Bearing 68450/68712 (NACHI)

Tapered roller bearings 68450/68712

Bearing number : 68450/68712

Size (mm) : 114.300x181x34.925

Brand : NACHI

Bore Diameter (mm) : 114.300

Outer Diameter (mm) : 181.000

Width (mm) : 34.925

Bearing dimensions and specification in NACHI catalogue:

d - 114.300 mm

D - 181.000 mm

T - 34.925 mm

B - 31.750 mm

C - 25.400 mm

a - -5.5 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,97 Kg

Basic dynamic load rating (C) - 173000 kN

Basic static load rating (C0) - 249000 kN

(Grease) Lubrication Speed - 1900 r/min

(Oil) Lubrication Speed - 2500 r/min

Calculation factor (e) - 0.50

Calculation factor (Y0) - 0.66

Calculation factor (Y1) - 1.2

Designation

Bore Dia, mm

Outer Dia, mm: