Tapered roller bearings 3490/3420

Bearing number : 3490/3420

Size (mm) : 38.100x79.375x29.370

Brand : NACHI

Bore Diameter (mm) : 38.100

Outer Diameter (mm) : 79.375

Width (mm) : 29.370

Bearing dimensions and specification in NACHI catalogue:

d - 38.100 mm

D - 79.375 mm

T - 29.370 mm

B - 29.771 mm

C - 23.813 mm

a - 8.6 mm

r1 min. - 3.6 mm

r2 min. - 3.2 mm

Weight - 0,677 Kg

Basic dynamic load rating (C) - 87400 kN

Basic static load rating (C0) - 105000 kN

(Grease) Lubrication Speed - 4300 r/min

(Oil) Lubrication Speed - 6100 r/min

Calculation factor (e) - 0.37

Calculation factor (Y0) - 0.90

Calculation factor (Y1) - 1.64