Bearing R420-2 (NSK)

Cylindrical roller bearings R420-2

Bearing number : R420-2

Size (mm) : 420x540x76

Brand : NSK

Bore Diameter (mm) : 420

Outer Diameter (mm) : 540

Width (mm) : 76

Bearing dimensions and specification in NSK catalogue:

d - 420 mm

D - 540 mm

T - 76 mm

B - 72 mm

C - 62 mm

ra1 max. - 3 mm

a - 108,2 mm

r min. - 5 mm

r1 min. - 4 mm

Da - 509 mm

db - 434 mm

ra max. - 4 mm

da - 456 mm

Db - 529 mm

Weight - 40,4 Kg

Basic dynamic load rating (C) - 965 kN

Basic static load rating (C0) - 2260 kN

Calculation factor (e) - 0,46

Calculation factor (Y1) - 1,3

Calculation factor (Y2) - 0,72

Designation

Bore Dia, mm

Outer Dia, mm: