Bearing NJ 28/530 ECMA (SKF)

Cylindrical roller bearings, single row NJ 28/530 ECMA

Bearing number : NJ 28/530 ECMA

Size (mm) : 530x650x72

Brand : SKF

Bore Diameter (mm) : 530

Outer Diameter (mm) : 650

Width (mm) : 72

Bearing dimensions and specification in SKF catalogue:

d - 530 mm

D - 650 mm

B - 72 mm

d₁ - - 570 mm

D₁ - - 614 mm

F - 560.5 mm

r_1,2 - min. - 3 mm

s - 0.5 mm

d_a - min. - 543 mm

d_a - max. - 554 mm

d_b - min. - 575 mm

D_a - max. - 637 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 1170 kN

Basic static load rating - C₀ - 2700 kN

Fatigue load limit - P_u - 212 kN

Reference speed - 900 r/min

Limiting speed - 1200 r/min

Calculation factor - k_r - 0.05

Mass bearing - 54 kg

Designation

Bore Dia, mm

Outer Dia, mm: