Bearing 4T-34274/34478 (NTN)

Tapered roller bearings 4T-34274/34478

Bearing number : 4T-34274/34478

Size (mm) : 69.952x121.442x24.608

Brand : NTN

Bore Diameter (mm) : 69,952

Outer Diameter (mm) : 121,442

Width (mm) : 24,608

Bearing dimensions and specification in NTN catalogue:

d - 69,952 mm

D - 121,442 mm

T - 24,608 mm

B - 23,012 mm

C - 17,462 mm

ra1 max. - 2 mm

a - -1,2 mm

Da - 110 mm

db - 78 mm

ra max. - 2 mm

da - 81 mm

Db - 116 mm

Weight - 1,11 Kg

Basic dynamic load rating (C) - 91 kN

Basic static load rating (C0) - 127 kN

(Grease) Lubrication Speed - 2 900 r/min

(Oil) Lubrication Speed - 3 800 r/min

Calculation factor (e) - 0,45

Calculation factor (Y0) - 0,73

Calculation factor (Y2) - 1,33

Designation

Bore Dia, mm

Outer Dia, mm: