Bearing 4T-30309D (NTN)

Tapered roller bearings 4T-30309D

Bearing number : 4T-30309D

Size (mm) : 45x100x27.25

Brand : NTN

Bore Diameter (mm) : 45

Outer Diameter (mm) : 100

Width (mm) : 27,25

Bearing dimensions and specification in NTN catalogue:

d - 45 mm

D - 100 mm

T - 27,25 mm

B - 25 mm

C - 18 mm

ra1 max. - 1,5 mm

a - 32,5 mm

r min. - 2 mm

r1 min. - 1,5 mm

da min. - 55 mm

Da min - 79 mm

Da max. - 91,5 mm

db max. - 56 mm

Db min. - 96 mm

ra max. - 2 mm

Sa - 3 mm

Sb - 9 mm

Weight - 0,958 Kg

Basic dynamic load rating (C) - 96 kN

Basic static load rating (C0) - 109 kN

(Grease) Lubrication Speed - 3 500 r/min

(Oil) Lubrication Speed - 4 600 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: