Bearing 4T-390A/394A (NTN)

Tapered roller bearings 4T-390A/394A

Bearing number : 4T-390A/394A

Size (mm) : 63.5x110x22

Brand : NTN

Bore Diameter (mm) : 63,5

Outer Diameter (mm) : 110

Width (mm) : 22

Bearing dimensions and specification in NTN catalogue:

d - 63,5 mm

D - 110 mm

T - 22 mm

B - 21,996 mm

C - 18,824 mm

ra1 max. - 1,3 mm

a - 0,7 mm

Da - 101 mm

db - 70 mm

ra max. - 1,5 mm

da - 73 mm

Db - 104 mm

Weight - 0,851 Kg

Basic dynamic load rating (C) - 89,5 kN

Basic static load rating (C0) - 120 kN

(Grease) Lubrication Speed - 3 200 r/min

(Oil) Lubrication Speed - 4 300 r/min

Calculation factor (e) - 0,4

Calculation factor (Y0) - 0,82

Calculation factor (Y2) - 1,49

Designation

Bore Dia, mm

Outer Dia, mm: