Bearing 4T-495A/493 (NTN)

Tapered roller bearings 4T-495A/493

Bearing number : 4T-495A/493

Size (mm) : 76.2x136.525x30.162

Brand : NTN

Bore Diameter (mm) : 76,2

Outer Diameter (mm) : 136,525

Width (mm) : 30,162

Bearing dimensions and specification in NTN catalogue:

d - 76,2 mm

D - 136,525 mm

T - 30,162 mm

B - 29,769 mm

C - 22,225 mm

ra1 max. - 3,3 mm

a - 0,7 mm

Da - 122 mm

db - 86 mm

ra max. - 3,5 mm

da - 92 mm

Db - 130 mm

Weight - 1,83 Kg

Basic dynamic load rating (C) - 129 kN

Basic static load rating (C0) - 189 kN

(Grease) Lubrication Speed - 2 600 r/min

(Oil) Lubrication Speed - 3 500 r/min

Calculation factor (e) - 0,44

Calculation factor (Y0) - 0,74

Calculation factor (Y2) - 1,35

Designation

Bore Dia, mm

Outer Dia, mm: