SKF NN3022TN9/SP bearing

Cylindrical roller bearings, double row, super-precision NN 3022 TN9/SP

Bearing number : NN 3022 TN9/SP

Size (mm) : 110x170x45

Brand : SKF

Bore Diameter (mm) : 110

Outer Diameter (mm) : 170

Width (mm) : 45

Bearing dimensions and specification in SKF catalogue:

d - 110 mm

D - 170 mm

B - 45 mm

d₁ - 132.6 mm

E - 155 mm

r_1,2 - min. - 2 mm

r_1,2 - min. - 2 mm

s - 3 mm

d_a - min. - 120 mm

D_a - min. - 157 mm

D_a - max. - 160 mm

r_a - max. - 2 mm

r_a - max. - 2 mm

d_n - 153 mm

Basic dynamic load rating - C - 220 kN

Basic static load rating - C₀ - 360 kN

Fatigue load limit - P_u - 41.5 kN

Limiting speed for grease lubrication - 5000 r/min

Limiting speed for oil lubrication - 5600 mm/min

G_ref - 20.2 cm

Static radial stiffness (guideline value) - 2470 N/micron

Mass bearing - 3.4 kg