Bearing NJ 2318 ECJ (SKF)

Cylindrical roller bearings, single row NJ 2318 ECJ

Bearing number : NJ 2318 ECJ

Size (mm) : 90x190x64

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 190

Width (mm) : 64

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 190 mm

B - 64 mm

d₁ - - 124 mm

D₁ - - 160.3 mm

F - 113.5 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 6 mm

d_a - min. - 104 mm

d_a - max. - 110 mm

d_b - min. - 127 mm

D_a - max. - 175.3 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 500 kN

Basic static load rating - C₀ - 540 kN

Fatigue load limit - P_u - 65.5 kN

Reference speed - 3800 r/min

Limiting speed - 4500 r/min

Calculation factor - k_r - 0.25

Mass bearing - 8.27 kg

Designation

Bore Dia, mm

Outer Dia, mm: