Bearing 4T-47490/47420 (NTN)

Tapered roller bearings 4T-47490/47420

Bearing number : 4T-47490/47420

Size (mm) : 71.438x120x32.545

Brand : NTN

Bore Diameter (mm) : 71,438

Outer Diameter (mm) : 120

Width (mm) : 32,545

Bearing dimensions and specification in NTN catalogue:

d - 71,438 mm

D - 120 mm

T - 32,545 mm

B - 32,545 mm

C - 26,195 mm

ra1 max. - 3,3 mm

a - 6,1 mm

Da - 107 mm

db - 79 mm

ra max. - 3,5 mm

da - 86 mm

Db - 114 mm

Weight - 1,42 Kg

Basic dynamic load rating (C) - 147 kN

Basic static load rating (C0) - 214 kN

(Grease) Lubrication Speed - 3 000 r/min

(Oil) Lubrication Speed - 4 000 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,92

Calculation factor (Y2) - 1,67

Designation

Bore Dia, mm

Outer Dia, mm: