Bearing NCF 3008 CV (SKF)

Cylindrical roller bearings, single row, full complement NCF 3008 CV

Bearing number : NCF 3008 CV

Size (mm) : 40x68x21

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 68

Width (mm) : 21

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 68 mm

B - 21 mm

d₁ - - 50 mm

D₁ - - 58 mm

E - 61.74 mm

s - 2 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.3 mm

d_a - min. - 45 mm

d_as - 47.9 mm

D_a - max. - 63 mm

D_b - max. - 65 mm

r_a - max. - 1 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 57.2 kN

Basic static load rating - C₀ - 69.5 kN

Fatigue load limit - P_u - 8.2 kN

Reference speed - 4800 r/min

Limiting speed - 6000 r/min

Calculation factor - k_r - 0.3

Calculation factor - e - 0.3

Calculation factor - Y - 0.4

Mass bearing - 0.31 kg

Designation

Bore Dia, mm

Outer Dia, mm: