Bearing NN 3006 KTN/SP (SKF)

Cylindrical roller bearings, double row, super-precision NN 3006 KTN/SP

Bearing number : NN 3006 KTN/SP

Size (mm) : 30x55x19

Brand : SKF

Bore Diameter (mm) : 30

Outer Diameter (mm) : 55

Width (mm) : 19

Bearing dimensions and specification in SKF catalogue:

d - 30 mm

D - 55 mm

B - 19 mm

d₁ - 40.1 mm

E - 48.5 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

s - 1.5 mm

d_a - min. - 35 mm

D_a - min. - 49 mm

D_a - max. - 50 mm

r_a - max. - 1 mm

d_n - 47.6 mm

Basic dynamic load rating - C - 30.8 kN

Basic static load rating - C₀ - 37.5 kN

Fatigue load limit - P_u - 4 kN

Limiting speed for grease lubrication - 17000 r/min

Limiting speed for oil lubrication - 19000 mm/min

G_ref - 1 cm

Static radial stiffness (guideline value) - 690 N/micron

Mass bearing - 0.19 kg

Designation

Bore Dia, mm

Outer Dia, mm: