Bearing 30209 (NKE)

Tapered roller bearings 30209

Bearing number : 30209

Size (mm) : 45x85x20.75

Brand : NKE

Bore Diameter (mm) : 45

Outer Diameter (mm) : 85

Width (mm) : 20,75

Bearing dimensions and specification in NKE catalogue:

d - 45 mm

D - 85 mm

T - 20,75 mm

B - 19 mm

C - 16 mm

a - 18 mm

r1 min. - 1,5 mm

r2 min. - 1,5 mm

r3 min. - 1,5 mm

r4 min. - 1,5 mm

da max - 54 mm

Da min - 74 mm

db min - 52 mm

Db min. - 80 mm

Weight - 0,5 Kg

Basic dynamic load rating (C) - 74 kN

Basic static load rating (C0) - 85 kN

Limiting speed - 8000 r/min

Calculation factor (e) - 0,4

Calculation factor (Y) - 1,48

Calculation factor (Y0) - 0,81

Designation

Bore Dia, mm

Outer Dia, mm: