Bearing 4T-30303 (NTN)

Tapered roller bearings 4T-30303

Bearing number : 4T-30303

Size (mm) : 17x47x15.25

Brand : NTN

Bore Diameter (mm) : 17

Outer Diameter (mm) : 47

Width (mm) : 15,25

Bearing dimensions and specification in NTN catalogue:

d - 17 mm

D - 47 mm

T - 15,25 mm

B - 14 mm

C - 12 mm

ra1 max. - 1 mm

a - 10,5 mm

r min. - 1 mm

r1 min. - 1 mm

da min. - 22,5 mm

Da min - 40 mm

Da max. - 41,5 mm

db max. - 24 mm

Db min. - 42 mm

ra max. - 1 mm

Sa - 3 mm

Sb - 3,5 mm

Weight - 0,134 Kg

Basic dynamic load rating (C) - 28,9 kN

Basic static load rating (C0) - 26,3 kN

(Grease) Lubrication Speed - 9 000 r/min

(Oil) Lubrication Speed - 12 000 r/min

Calculation factor (e) - 0,29

Calculation factor (Y0) - 1,16

Calculation factor (Y2) - 2,11

Designation

Bore Dia, mm

Outer Dia, mm: