Bearing R520-1 (NSK)

Cylindrical roller bearings R520-1

Bearing number : R520-1

Size (mm) : 520x670x65

Brand : NSK

Bore Diameter (mm) : 520

Outer Diameter (mm) : 670

Width (mm) : 65

Bearing dimensions and specification in NSK catalogue:

d - 520 mm

D - 670 mm

T - 65 mm

B - 55 mm

C - 45 mm

ra1 max. - 3 mm

a - 138,4 mm

r min. - 5 mm

r1 min. - 4 mm

Da - 636 mm

db - 541 mm

ra max. - 4 mm

da - 560 mm

Db - 654 mm

Weight - 50,1 Kg

Basic dynamic load rating (C) - 955 kN

Basic static load rating (C0) - 2050 kN

Calculation factor (e) - 0,55

Calculation factor (Y1) - 1,1

Calculation factor (Y2) - 0,6

Designation

Bore Dia, mm

Outer Dia, mm: