Bearing 4T-30305D (NTN)

Tapered roller bearings 4T-30305D

Bearing number : 4T-30305D

Size (mm) : 25x62x18.25

Brand : NTN

Bore Diameter (mm) : 25

Outer Diameter (mm) : 62

Width (mm) : 18,25

Bearing dimensions and specification in NTN catalogue:

d - 25 mm

D - 62 mm

T - 18,25 mm

B - 17 mm

C - 13 mm

ra1 max. - 1,5 mm

a - 20 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 33,5 mm

Da min - 45,5 mm

Da max. - 53,5 mm

db max. - 34 mm

Db min. - 58,5 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 5 mm

Weight - 0,284 Kg

Basic dynamic load rating (C) - 40,5 kN

Basic static load rating (C0) - 43,5 kN

(Grease) Lubrication Speed - 5 900 r/min

(Oil) Lubrication Speed - 7 800 r/min

Calculation factor (e) - 0,83

Calculation factor (Y0) - 0,4

Calculation factor (Y2) - 0,73

Designation

Bore Dia, mm

Outer Dia, mm: