Bearing 4T-3187/3120 (NTN)

Tapered roller bearings 4T-3187/3120

Bearing number : 4T-3187/3120

Size (mm) : 30.162x72.626x30.162

Brand : NTN

Bore Diameter (mm) : 30,162

Outer Diameter (mm) : 72,626

Width (mm) : 30,162

Bearing dimensions and specification in NTN catalogue:

d - 30,162 mm

D - 72,626 mm

T - 30,162 mm

B - 29,997 mm

C - 23,812 mm

ra1 max. - 3,3 mm

a - 9,9 mm

Da - 61 mm

db - 38,5 mm

ra max. - 0,8 mm

da - 39 mm

Db - 67 mm

Weight - 0,621 Kg

Basic dynamic load rating (C) - 84,5 kN

Basic static load rating (C0) - 98 kN

(Grease) Lubrication Speed - 5 500 r/min

(Oil) Lubrication Speed - 7 300 r/min

Calculation factor (e) - 0,33

Calculation factor (Y0) - 0,99

Calculation factor (Y2) - 1,8

Designation

Bore Dia, mm

Outer Dia, mm: