Bearing 4388/4335 (KOYO)

Tapered roller bearings 4388/4335

Bearing number : 4388/4335

Size (mm) : 41.275x90.488x39.688

Brand : KOYO

Bore Diameter (mm) : 41,275

Outer Diameter (mm) : 90,488

Width (mm) : 39,688

Bearing dimensions and specification in KOYO catalogue:

d - 41,275 mm

D - 90,488 mm

T - 39,688 mm

B - 40,386 mm

C - 33,338 mm

a - 25,6 mm

r min. - 3,6 mm

r2 min. - 3,2 mm

da min. - 57 mm

Da - 77 mm

db min - 51 mm

ra max. - 3,6 mm

rb max. - 3,2 mm

Db - 85 mm

Weight - 1,229 Kg

Basic dynamic load rating (C) - 132 kN

Basic static load rating (C0) - 169 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6000 r/min

Calculation factor (e) - 0,28

Calculation factor (Y0) - 1,16

Calculation factor (Y1) - 2,11

Designation

Bore Dia, mm

Outer Dia, mm: