Bearing 3490/3420 (KOYO)

Tapered roller bearings 3490/3420

Bearing number : 3490/3420

Size (mm) : 38.1x79.375x29.37

Brand : KOYO

Bore Diameter (mm) : 38,1

Outer Diameter (mm) : 79,375

Width (mm) : 29,37

Bearing dimensions and specification in KOYO catalogue:

d - 38,1 mm

D - 79,375 mm

T - 29,37 mm

B - 29,771 mm

C - 23,812 mm

a - 20,8 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 52 mm

Da - 67 mm

db min - 45,9 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 74 mm

Weight - 0,675 Kg

Basic dynamic load rating (C) - 87,4 kN

Basic static load rating (C0) - 105 kN

(Grease) Lubrication Speed - 5200 r/min

(Oil) Lubrication Speed - 6900 r/min

Calculation factor (e) - 0,37

Calculation factor (Y0) - 0,9

Calculation factor (Y1) - 1,64

Designation

Bore Dia, mm

Outer Dia, mm: