Bearing BTW 85 CTN9/SP (SKF)

Angular contact thrust ball bearings, double direction, super-precision BTW 85 CTN9/SP

Bearing number : BTW 85 CTN9/SP

Size (mm) : 85x130x54

Brand : SKF

Bore Diameter (mm) : 85

Outer Diameter (mm) : 130

Width (mm) : 54

Bearing dimensions and specification in SKF catalogue:

d - 85 mm

D - 130 mm

H - 54 mm

d₁ - 111.2 mm

2C - 27 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

d_a - min. - 102 mm

D_a - min. - 122.3 mm

D_a - max. - 124 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

Basic dynamic load rating - C - 48.8 kN

Basic static load rating - C₀ - 146 kN

Fatigue load limit - P_u - 6.7 kN

Limiting speed for grease lubrication - 5600 r/min

Limiting speed for oil lubrication - 6700 mm/min

Preload - 600 N

Static Axial rigidity - 763 N/micron

G_ref - 11.2 cm

Mass bearing - 2.047 kg

Designation

Bore Dia, mm

Outer Dia, mm: