NSK R420-6 bearing

Bearing R420-6

R420-6 NSK bearing,

NSK R420-6 bearing, Size: 420x800x190. NSK R420-6 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Cylindrical roller bearings R420-6

Bearing number : R420-6

Size (mm) : 420x800x190

Brand : NSK

Bore Diameter (mm) : 420

Outer Diameter (mm) : 800

Width (mm) : 190

Bearing dimensions and specification in NSK catalogue:

d - 420 mm

D - 800 mm

T - 190 mm

B - 190 mm

C - 135 mm

ra1 max. - 6 mm

a - 189,6 mm

r min. - 7,5 mm

r1 min. - 7,5 mm

Da - 716 mm

db - 476 mm

ra max. - 6 mm

da - 518 mm

Db - 762 mm

Weight - 408 Kg

Basic dynamic load rating (C) - 4050 kN

Basic static load rating (C0) - 7250 kN

Calculation factor (e) - 0,52

Calculation factor (Y1) - 1,2

Calculation factor (Y2) - 0,64