Bearing NJ 39/500 ECMA (SKF)

Cylindrical roller bearings, single row NJ 39/500 ECMA

Bearing number : NJ 39/500 ECMA

Size (mm) : 500x670x128

Brand : SKF

Bore Diameter (mm) : 500

Outer Diameter (mm) : 670

Width (mm) : 128

Bearing dimensions and specification in SKF catalogue:

d - 500 mm

D - 670 mm

B - 128 mm

d₁ - - 559 mm

D₁ - - 619 mm

F - 543 mm

r_1,2 - min. - 5 mm

s - 8.8 mm

d_a - min. - 518 mm

d_a - max. - 536 mm

d_b - min. - 563 mm

D_a - max. - 652 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 2330 kN

Basic static load rating - C₀ - 5200 kN

Fatigue load limit - P_u - 440 kN

Reference speed - 800 r/min

Limiting speed - 1200 r/min

Calculation factor - k_r - 0.13

Mass bearing - 130 kg

Designation

Bore Dia, mm

Outer Dia, mm: