Bearing 4T-45289/45220 (NTN)

Tapered roller bearings 4T-45289/45220

Bearing number : 4T-45289/45220

Size (mm) : 57.15x104.775x30.162

Brand : NTN

Bore Diameter (mm) : 57,15

Outer Diameter (mm) : 104,775

Width (mm) : 30,162

Bearing dimensions and specification in NTN catalogue:

d - 57,15 mm

D - 104,775 mm

T - 30,162 mm

B - 30,958 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 7,9 mm

Da - 93 mm

db - 65 mm

ra max. - 0,8 mm

da - 65 mm

Db - 99 mm

Weight - 1,1 Kg

Basic dynamic load rating (C) - 130 kN

Basic static load rating (C0) - 169 kN

(Grease) Lubrication Speed - 3 500 r/min

(Oil) Lubrication Speed - 4 700 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y2) - 1,8

Designation

Bore Dia, mm

Outer Dia, mm: