Bearing 4T-30305 (NTN)

Tapered roller bearings 4T-30305

Bearing number : 4T-30305

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 - 15 mm

ra1 max. - 1,5 mm

a - 13 mm

r min. - 1,5 mm

r1 min. - 1,5 mm

da min. - 33,5 mm

Da min - 52 mm

Da max. - 53,5 mm

db max. - 34 mm

Db min. - 57 mm

ra max. - 1,5 mm

Sa - 3 mm

Sb - 3 mm

Weight - 0,272 Kg

Basic dynamic load rating (C) - 48,5 kN

Basic static load rating (C0) - 47,5 kN

(Grease) Lubrication Speed - 6 700 r/min

(Oil) Lubrication Speed - 8 900 r/min

Calculation factor (e) - 0,3

Calculation factor (Y0) - 1,1

Calculation factor (Y2) - 2

Designation

Bore Dia, mm

Outer Dia, mm: