Bearing 30306 (NKE)

Tapered roller bearings 30306

Bearing number : 30306

Size (mm) : 30x72x20.75

Brand : NKE

Bore Diameter (mm) : 30

Outer Diameter (mm) : 72

Width (mm) : 20,75

Bearing dimensions and specification in NKE catalogue:

d - 30 mm

D - 72 mm

T - 20,75 mm

B - 19 mm

C - 16 mm

a - 15 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 41 mm

Da min - 62 mm

db min - 37 mm

Db min. - 66 mm

Weight - 0,45 Kg

Basic dynamic load rating (C) - 58,1 kN

Basic static load rating (C0) - 58,5 kN

Limiting speed - 10000 r/min

Calculation factor (e) - 0,31

Calculation factor (Y) - 1,9

Calculation factor (Y0) - 1,05

Designation

Bore Dia, mm

Outer Dia, mm: