Bearing NJ 313 ECM (SKF)

Cylindrical roller bearings, single row NJ 313 ECM

Bearing number : NJ 313 ECM

Size (mm) : 65x140x33

Brand : SKF

Bore Diameter (mm) : 65

Outer Diameter (mm) : 140

Width (mm) : 33

Bearing dimensions and specification in SKF catalogue:

d - 65 mm

D - 140 mm

B - 33 mm

d₁ - - 90.5 mm

D₁ - - 117.4 mm

F - 82.5 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 2.1 mm

s - 2.2 mm

d_a - min. - 77 mm

d_a - max. - 80 mm

d_b - min. - 93 mm

D_a - max. - 127.8 mm

r_a - max. - 2 mm

Basic dynamic load rating - C - 212 kN

Basic static load rating - C₀ - 196 kN

Fatigue load limit - P_u - 25.5 kN

Reference speed - 5300 r/min

Limiting speed - 6000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 2.685 kg

Designation

Bore Dia, mm

Outer Dia, mm: