Bearing N 1018 KTN9/SP (SKF)

Cylindrical roller bearings, single row, super-precision N 1018 KTN9/SP

Bearing number : N 1018 KTN9/SP

Size (mm) : 90x140x24

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 140

Width (mm) : 24

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 140 mm

B - 24 mm

d₁ - 109.4 mm

E - 127 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 1 mm

s - 3 mm

d_a - min. - 98 mm

D_a - min. - 129 mm

D_a - max. - 132 mm

r_a - max. - 1.5 mm

d_n - 125.4 mm

Basic dynamic load rating - C - 79.2 kN

Basic static load rating - C₀ - 108 kN

Fatigue load limit - P_u - 12.9 kN

Limiting speed for grease lubrication - 7000 r/min

Limiting speed for oil lubrication - 8000 mm/min

G_ref - 12 cm

Static radial stiffness (guideline value) - 980 N/micron

Mass bearing - 1.2 kg

Designation

Bore Dia, mm

Outer Dia, mm: