Bearing R420-4 (NSK)

Cylindrical roller bearings R420-4

Bearing number : R420-4

Size (mm) : 420x580x95

Brand : NSK

Bore Diameter (mm) : 420

Outer Diameter (mm) : 580

Width (mm) : 95

Bearing dimensions and specification in NSK catalogue:

d - 420 mm

D - 580 mm

T - 95 mm

B - 90 mm

C - 56 mm

ra1 max. - 4 mm

a - 159,7 mm

r min. - 6 mm

r1 min. - 5 mm

Da - 539 mm

db - 438 mm

ra max. - 4 mm

da - 469 mm

Db - 569 mm

Weight - 69,4 Kg

Basic dynamic load rating (C) - 1310 kN

Basic static load rating (C0) - 2700 kN

Calculation factor (e) - 0,74

Calculation factor (Y1) - 0,8

Calculation factor (Y2) - 0,45

Designation

Bore Dia, mm

Outer Dia, mm: