Bearing 3994/3920 (KBC)

Tapered roller bearings 3994/3920

Bearing number : 3994/3920

Size (mm) : 112.712x66.675x30.162

Brand : KBC

Bore Diameter (mm) : 112.712

Outer Diameter (mm) : 66.675

Width (mm) : 30.162

Bearing dimensions and specification in KBC catalogue:

d - 66.675 mm

D - 112.712 mm

T - 30.162 mm

B - 30.048 mm

C - 23.812 mm

a - 26 mm

r1 min. - 5.5 mm

r2 min. - 5.5 mm

r3 min. - 3.3 mm

r4 min. - 3.3 mm

Weight - 1.16 Kg

Basic dynamic load rating (C) - 118 kN

Basic static load rating (C0) - 173 kN

(Grease) Lubrication Speed - 3200 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0.4

Calculation factor (Y) - 1.5

Calculation factor (Y0) - 0.82

Designation

Bore Dia, mm

Outer Dia, mm: