Tapered roller bearings 34274/34478

Bearing number : 34274/34478

Size (mm) : 121.442x69.952x24.608

Brand : NACHI

Bore Diameter (mm) : 121.442

Outer Diameter (mm) : 69.952

Width (mm) : 24.608

Bearing dimensions and specification in NACHI catalogue:

d - 69.952 mm

D - 121.442 mm

T - 24.608 mm

B - 23.012 mm

C - 17.462 mm

a - -1.2 mm

r1 min. - 2.0 mm

r2 min. - 2.0 mm

Weight - 1,125 Kg

Basic dynamic load rating (C) - 85600 kN

Basic static load rating (C0) - 110000 kN

(Grease) Lubrication Speed - 2900 r/min

(Oil) Lubrication Speed - 3800 r/min

Calculation factor (e) - 0.45

Calculation factor (Y0) - 0.73

Calculation factor (Y1) - 1.33