Bearing NU20/530ECMA (SKF)

Cylindrical roller bearings NU20/530ECMA

Bearing number : NU20/530ECMA

Size (mm) : 530x780x145

Brand : SKF

Bore Diameter (mm) : 530

Outer Diameter (mm) : 780

Width (mm) : 145

Bearing dimensions and specification in SKF catalogue:

d - 530 mm

D - 780 mm

B - 145 mm

C - 145 mm

r1 min. - 6 mm

r2 min. - 6 mm

r3 min. - 6 mm

r4 min. - 6 mm

D1 - 704 mm

F - 591 mm

da min. - 553 mm

da max - 587 mm

Da max. - 757 mm

db min - 596 mm

ra max. - 5 mm

rb max. - 5 mm

S - 6,8 mm

Weight - 255 Kg

Basic dynamic load rating (C) - 3740 kN

Basic static load rating (C0) - 7350 kN

Fatigue load limit (Pu) - 550

Reference speed - 670 r/min

Limiting speed - 1000 r/min

Calculation factor (kr) - 0,14

Designation

Bore Dia, mm

Outer Dia, mm: