Bearing NJ 324 ECM (SKF)

Cylindrical roller bearings, single row NJ 324 ECM

Bearing number : NJ 324 ECM

Size (mm) : 120x260x55

Brand : SKF

Bore Diameter (mm) : 120

Outer Diameter (mm) : 260

Width (mm) : 55

Bearing dimensions and specification in SKF catalogue:

d - 120 mm

D - 260 mm

B - 55 mm

d₁ - - 168 mm

D₁ - - 217.8 mm

F - 154 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 3.7 mm

d_a - min. - 134 mm

d_a - max. - 150 mm

d_b - min. - 171 mm

D_a - max. - 244.8 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 610 kN

Basic static load rating - C₀ - 620 kN

Fatigue load limit - P_u - 69.5 kN

Reference speed - 2800 r/min

Limiting speed - 3200 r/min

Calculation factor - k_r - 0.15

Mass bearing - 14.931 kg

Designation

Bore Dia, mm

Outer Dia, mm: