Bearing 30304C (KBC)

Tapered roller bearings 30304C

Bearing number : 30304C

Size (mm) : 20x52x16.25

Brand : KBC

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 16.25

Bearing dimensions and specification in KBC catalogue:

d - 20 mm

D - 52 mm

T - 16.25 mm

B - 16 mm

C - 12 mm

a - 13.7 mm

r1 min. - 1.5 mm

r2 min. - 1.5 mm

r3 min. - 1.5 mm

r4 min. - 1.5 mm

Weight - 0.167 Kg

Basic dynamic load rating (C) - 32,5 kN

Basic static load rating (C0) - 32 kN

(Grease) Lubrication Speed - 7500 r/min

(Oil) Lubrication Speed - 10000 r/min

Calculation factor (e) - 0.55

Calculation factor (Y) - 1.1

Calculation factor (Y0) - 1.1

Designation

Bore Dia, mm

Outer Dia, mm: