Bearing 6454/6420 (NACHI)

Tapered roller bearings 6454/6420

Bearing number : 6454/6420

Size (mm) : 149.225x69.850x53.975

Brand : NACHI

Bore Diameter (mm) : 149.225

Outer Diameter (mm) : 69.850

Width (mm) : 53.975

Bearing dimensions and specification in NACHI catalogue:

d - 69.850 mm

D - 149.225 mm

T - 53.975 mm

B - 54.229 mm

C - 44.450 mm

a - 15.1 mm

r1 min. - 5.0 mm

r2 min. - 3.3 mm

Weight - 4,55 Kg

Basic dynamic load rating (C) - 284000 kN

Basic static load rating (C0) - 410000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3400 r/min

Calculation factor (e) - 0.36

Calculation factor (Y0) - 0.91

Calculation factor (Y1) - 1.7

Designation

Bore Dia, mm

Outer Dia, mm: