Bearing N 1009 KTNHA/SP (SKF)

Cylindrical roller bearings, single row, super-precision N 1009 KTNHA/SP

Bearing number : N 1009 KTNHA/SP

Size (mm) : 45x75x16

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 75

Width (mm) : 16

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 75 mm

B - 16 mm

d₁ - 56.3 mm

E - 67.5 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 0.6 mm

s - 2 mm

s₁ - 1.5 mm

d_a - min. - 50 mm

D_a - min. - 69 mm

D_a - max. - 70 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 28.1 kN

Basic static load rating - C₀ - 31 kN

Fatigue load limit - P_u - 3.6 kN

Limiting speed for grease lubrication - 20000 r/min

Limiting speed for oil lubrication - 28000 mm/min

G_ref - 3.2 cm

Static radial stiffness (guideline value) - 460 N/micron

Mass bearing - 0.24 kg

Designation

Bore Dia, mm

Outer Dia, mm: