Bearing 30308D (KBC)

Tapered roller bearings 30308D

Bearing number : 30308D

Size (mm) : 40x90x25.25

Brand : KBC

Bore Diameter (mm) : 40

Outer Diameter (mm) : 90

Width (mm) : 25.25

Bearing dimensions and specification in KBC catalogue:

d - 40 mm

D - 90 mm

T - 25.25 mm

B - 23 mm

C - 17 mm

a - 28.9 mm

r1 min. - 2 mm

r2 min. - 2 mm

r3 min. - 2 mm

r4 min. - 2 mm

Weight - 0.712 Kg

Basic dynamic load rating (C) - 81,5 kN

Basic static load rating (C0) - 92 kN

(Grease) Lubrication Speed - 3800 r/min

(Oil) Lubrication Speed - 5300 r/min

Calculation factor (e) - 0.81

Calculation factor (Y) - 0.74

Calculation factor (Y0) - 0.41

Designation

Bore Dia, mm

Outer Dia, mm: