Bearing 355A/354A (KOYO)

Tapered roller bearings 355A/354A

Bearing number : 355A/354A

Size (mm) : 44.45x85x20.638

Brand : KOYO

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 85

Width (mm) : 20,638

Bearing dimensions and specification in KOYO catalogue:

d - 44,45 mm

D - 85 mm

T - 20,638 mm

B - 21,692 mm

C - 17,462 mm

a - 15,5 mm

r min. - 0,8 mm

r2 min. - 1,2 mm

da min. - 51 mm

Da - 77 mm

db min - 50 mm

ra max. - 0,8 mm

rb max. - 1,2 mm

Db - 80 mm

Weight - 0,504 Kg

Basic dynamic load rating (C) - 71,8 kN

Basic static load rating (C0) - 81,7 kN

(Grease) Lubrication Speed - 4600 r/min

(Oil) Lubrication Speed - 6200 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,08

Calculation factor (Y1) - 1,96

Designation

Bore Dia, mm

Outer Dia, mm: