Bearing 4T-355/354A (NTN)

Tapered roller bearings 4T-355/354A

Bearing number : 4T-355/354A

Size (mm) : 44.45x85x20.638

Brand : NTN

Bore Diameter (mm) : 44,45

Outer Diameter (mm) : 85

Width (mm) : 20,638

Bearing dimensions and specification in NTN catalogue:

d - 44,45 mm

D - 85 mm

T - 20,638 mm

B - 21,692 mm

C - 17,462 mm

ra1 max. - 1,3 mm

a - 5,1 mm

Da - 77 mm

db - 50 mm

ra max. - 2,3 mm

da - 54 mm

Db - 80 mm

Weight - 0,511 Kg

Basic dynamic load rating (C) - 69,5 kN

Basic static load rating (C0) - 79,5 kN

(Grease) Lubrication Speed - 4 400 r/min

(Oil) Lubrication Speed - 5 800 r/min

Calculation factor (e) - 0,31

Calculation factor (Y0) - 1,08

Calculation factor (Y2) - 1,96

Designation

Bore Dia, mm

Outer Dia, mm: