Bearing R620-1 (NSK)

Cylindrical roller bearings R620-1

Bearing number : R620-1

Size (mm) : 620x820x90

Brand : NSK

Bore Diameter (mm) : 620

Outer Diameter (mm) : 820

Width (mm) : 90

Bearing dimensions and specification in NSK catalogue:

d - 620 mm

D - 820 mm

T - 90 mm

B - 80 mm

C - 55 mm

ra1 max. - 4 mm

a - 262,8 mm

r min. - 6 mm

r1 min. - 5 mm

Da - 766 mm

db - 642 mm

ra max. - 5 mm

da - 681 mm

Db - 803 mm

Weight - 117 Kg

Basic dynamic load rating (C) - 1700 kN

Basic static load rating (C0) - 4000 kN

Calculation factor (e) - 0,94

Calculation factor (Y1) - 0,6

Calculation factor (Y2) - 0,35

Designation

Bore Dia, mm

Outer Dia, mm: