Bearing BTW 90 CTN9/SP (SKF)

Angular contact thrust ball bearings, double direction, super-precision BTW 90 CTN9/SP

Bearing number : BTW 90 CTN9/SP

Size (mm) : 90x140x60

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 140

Width (mm) : 60

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 140 mm

H - 60 mm

d₁ - 118.9 mm

2C - 30 mm

r_1,2 - min. - 1.5 mm

r_3,4 - min. - 0.6 mm

d_a - min. - 109 mm

D_a - min. - 130.9 mm

D_a - max. - 132 mm

r_a - max. - 1.5 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 55.9 kN

Basic static load rating - C₀ - 173 kN

Fatigue load limit - P_u - 7.6 kN

Limiting speed for grease lubrication - 5000 r/min

Limiting speed for oil lubrication - 6000 mm/min

Preload - 625 N

Static Axial rigidity - 792 N/micron

G_ref - 14.4 cm

Mass bearing - 2.699 kg

Designation

Bore Dia, mm

Outer Dia, mm: