Bearing 30304 (NKE)

Tapered roller bearings 30304

Bearing number : 30304

Size (mm) : 20x52x16.25

Brand : NKE

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 16,25

Bearing dimensions and specification in NKE catalogue:

d - 20 mm

D - 52 mm

T - 16,25 mm

B - 15 mm

C - 13 mm

a - 11 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 28 mm

Da min - 44 mm

db min - 27 mm

Db min. - 47 mm

Weight - 0,18 Kg

Basic dynamic load rating (C) - 34,1 kN

Basic static load rating (C0) - 32,3 kN

Limiting speed - 14000 r/min

Calculation factor (e) - 0,3

Calculation factor (Y) - 2

Calculation factor (Y0) - 1,1

Designation

Bore Dia, mm

Outer Dia, mm: