Bearing NJ 230 ECML (SKF)

Cylindrical roller bearings, single row NJ 230 ECML

Bearing number : NJ 230 ECML

Size (mm) : 150x270x45

Brand : SKF

Bore Diameter (mm) : 150

Outer Diameter (mm) : 270

Width (mm) : 45

Bearing dimensions and specification in SKF catalogue:

d - 150 mm

D - 270 mm

B - 45 mm

d₁ - - 193 mm

D₁ - - 233.2 mm

F - 182 mm

r_1,2 - min. - 3 mm

r_3,4 - min. - 3 mm

s - 2.5 mm

d_a - min. - 164 mm

d_a - max. - 178 mm

d_b - min. - 196 mm

D_a - max. - 254.6 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 510 kN

Basic static load rating - C₀ - 600 kN

Fatigue load limit - P_u - 64 kN

Reference speed - 2600 r/min

Limiting speed - 4500 r/min

Calculation factor - k_r - 0.23

Mass bearing - 11.89 kg

Designation

Bore Dia, mm

Outer Dia, mm: