Bearing NN 3007 K/SP (SKF)

Cylindrical roller bearings, double row, super-precision NN 3007 K/SP

Bearing number : NN 3007 K/SP

Size (mm) : 35x62x20

Brand : SKF

Bore Diameter (mm) : 35

Outer Diameter (mm) : 62

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 35 mm

D - 62 mm

B - 20 mm

d₁ - 45.8 mm

E - 55 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

s - 1.5 mm

d_a - min. - 40 mm

D_a - min. - 56 mm

D_a - max. - 57 mm

r_a - max. - 1 mm

d_n - 54 mm

Basic dynamic load rating - C - 39.1 kN

Basic static load rating - C₀ - 50 kN

Fatigue load limit - P_u - 5.4 kN

Limiting speed for grease lubrication - 14000 r/min

Limiting speed for oil lubrication - 16000 mm/min

G_ref - 1.9 cm

Static radial stiffness (guideline value) - 820 N/micron

Mass bearing - 0.25 kg

Designation

Bore Dia, mm

Outer Dia, mm: