Bearing NN 3005 K/SP (SKF)

Cylindrical roller bearings, double row, super-precision NN 3005 K/SP

Bearing number : NN 3005 K/SP

Size (mm) : 25x47x16

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 47

Width (mm) : 16

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 47 mm

B - 16 mm

d₁ - 33.7 mm

E - 41.3 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

s - 1 mm

d_a - min. - 29 mm

D_a - min. - 42 mm

D_a - max. - 43 mm

r_a - max. - 0.6 mm

d_n - 40.5 mm

Basic dynamic load rating - C - 26 kN

Basic static load rating - C₀ - 30 kN

Fatigue load limit - P_u - 3.2 kN

Limiting speed for grease lubrication - 19000 r/min

Limiting speed for oil lubrication - 22000 mm/min

G_ref - 0.9 cm

Static radial stiffness (guideline value) - 640 N/micron

Mass bearing - 0.12 kg

Designation

Bore Dia, mm

Outer Dia, mm: