Bearing 4T-6461A/6420 (NTN)

Tapered roller bearings 4T-6461A/6420

Bearing number : 4T-6461A/6420

Size (mm) : 76.2x149.225x53.975

Brand : NTN

Bore Diameter (mm) : 76,2

Outer Diameter (mm) : 149,225

Width (mm) : 53,975

Bearing dimensions and specification in NTN catalogue:

d - 76,2 mm

D - 149,225 mm

T - 53,975 mm

B - 54,229 mm

C - 44,45 mm

ra1 max. - 3,3 mm

a - 14,8 mm

Da - 129 mm

db - 89 mm

ra max. - 9,7 mm

da - 108 mm

Db - 140 mm

Weight - 4,23 Kg

Basic dynamic load rating (C) - 287 kN

Basic static load rating (C0) - 410 kN

(Grease) Lubrication Speed - 2 500 r/min

(Oil) Lubrication Speed - 3 400 r/min

Calculation factor (e) - 0,36

Calculation factor (Y0) - 0,91

Calculation factor (Y2) - 1,66

Designation

Bore Dia, mm

Outer Dia, mm: