Bearing 30303D (NSK)

Tapered roller bearings 30303D

Bearing number : 30303D

Size (mm) : 17x47x15.25

Brand : NSK

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 15,25

Bearing dimensions and specification in NSK catalogue:

d - 17 mm

D - 47 mm

T - 15,25 mm

B - 14 mm

C - 10,5 mm

a - 15,4 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 29 mm

Da min - 34 mm

Da max. - 41 mm

db max. - 23 mm

Db min. - 44 mm

ra max. - 1 mm

rb max. - 1 mm

Weight - 0,129 Kg

Basic dynamic load rating (C) - 22 kN

Basic static load rating (C0) - 20,3 kN

(Grease) Lubrication Speed - 8000 r/min

(Oil) Lubrication Speed - 11000 r/min

Calculation factor (e) - 0,81

Calculation factor (Y0) - 0,41

Calculation factor (Y1) - 0,74

Designation

Bore Dia, mm

Outer Dia, mm: