Bearing N 1015 KTNHA/SP (SKF)

Cylindrical roller bearings, single row, super-precision N 1015 KTNHA/SP

Bearing number : N 1015 KTNHA/SP

Size (mm) : 75x115x20

Brand : SKF

Bore Diameter (mm) : 75

Outer Diameter (mm) : 115

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 75 mm

D - 115 mm

B - 20 mm

d₁ - 90.6 mm

E - 105 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

s - 3 mm

s₁ - 1.5 mm

d_a - min. - 81.5 mm

D_a - min. - 106 mm

D_a - max. - 108.5 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 55 kN

Basic static load rating - C₀ - 72 kN

Fatigue load limit - P_u - 8.5 kN

Limiting speed for grease lubrication - 13000 r/min

Limiting speed for oil lubrication - 18000 mm/min

G_ref - 7.7 cm

Static radial stiffness (guideline value) - 790 N/micron

Mass bearing - 0.65 kg

Designation

Bore Dia, mm

Outer Dia, mm: