Bearing 6280/6220 (NACHI)

Tapered roller bearings 6280/6220

Bearing number : 6280/6220

Size (mm) : 127.000x53.975x50.800

Brand : NACHI

Bore Diameter (mm) : 127.000

Outer Diameter (mm) : 53.975

Width (mm) : 50.800

Bearing dimensions and specification in NACHI catalogue:

d - 53.975 mm

D - 127.000 mm

T - 50.800 mm

B - 52.388 mm

C - 41.275 mm

a - 19.5 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 3,31 Kg

Basic dynamic load rating (C) - 241000 kN

Basic static load rating (C0) - 300000 kN

(Grease) Lubrication Speed - 3100 r/min

(Oil) Lubrication Speed - 4300 r/min

Calculation factor (e) - 0.30

Calculation factor (Y0) - 1.1

Calculation factor (Y1) - 2.0

Designation

Bore Dia, mm

Outer Dia, mm: