Bearing BTM 85 ATN9/P4CDB (SKF)

Angular contact thrust ball bearings, double direction, super-precision BTM 85 ATN9/P4CDB

Bearing number : BTM 85 ATN9/P4CDB

Size (mm) : 85x130x40.5

Brand : SKF

Bore Diameter (mm) : 85

Outer Diameter (mm) : 130

Width (mm) : 40,5

Bearing dimensions and specification in SKF catalogue:

d - 85 mm

D - 130 mm

H - 40.5 mm

d₁ - 105.8 mm

D₁ - 118.7 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 0.6 mm

d_a - min. - 91 mm

D_a - max. - 126 mm

r_a - max. - 1 mm

r_b - max. - 0.6 mm

d_n - 102.9 mm

Basic dynamic load rating - C - 33.5 kN

Basic static load rating - C₀ - 78 kN

Fatigue load limit - P_u - 3.2 kN

Limiting speed for grease lubrication - 7300 r/min

Limiting speed for oil lubrication - 9300 mm/min

Preload class A - 300 N

Preload class B - 900 N

Static Axial rigidity, Preload class A - 259 N/micron

Static Axial rigidity, Preload class B - 390 N/micron

G_ref - 16.8 cm

Mass bearing - 1.85 kg

Designation

Bore Dia, mm

Outer Dia, mm: