Bearing 4T-30312D (NTN)

Tapered roller bearings 4T-30312D

Bearing number : 4T-30312D

Size (mm) : 60x130x33.5

Brand : NTN

Bore Diameter (mm) : 60

Outer Diameter (mm) : 130

Width (mm) : 33,5

Bearing dimensions and specification in NTN catalogue:

d - 60 mm

D - 130 mm

T - 33,5 mm

B - 31 mm

C - 22 mm

ra1 max. - 2 mm

a - 40,5 mm

r min. - 3 mm

r1 min. - 2,5 mm

da min. - 74 mm

Da min - 103 mm

Da max. - 118 mm

db max. - 73 mm

Db min. - 124 mm

ra max. - 2,5 mm

Sa - 4 mm

Sb - 11,5 mm

Weight - 1,97 Kg

Basic dynamic load rating (C) - 150 kN

Basic static load rating (C0) - 176 kN

(Grease) Lubrication Speed - 2 700 r/min

(Oil) Lubrication Speed - 3 600 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: