Bearing BTM 180 AM/P4CDB (SKF)

Angular contact thrust ball bearings, double direction, super-precision BTM 180 AM/P4CDB

Bearing number : BTM 180 AM/P4CDB

Size (mm) : 180x280x90

Brand : SKF

Bore Diameter (mm) : 180

Outer Diameter (mm) : 280

Width (mm) : 90

Bearing dimensions and specification in SKF catalogue:

d - 180 mm

D - 280 mm

H - 90 mm

d₁ - 226.5 mm

D₁ - 254.7 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

d_a - min. - 191 mm

D_a - max. - 274 mm

r_a - max. - 2 mm

r_b - max. - 1 mm

d_n - 219.9 mm

Basic dynamic load rating - C - 140 kN

Basic static load rating - C₀ - 365 kN

Fatigue load limit - P_u - 10.4 kN

Limiting speed for grease lubrication - 3400 r/min

Limiting speed for oil lubrication - 4400 mm/min

Preload class A - 1600 N

Preload class B - 4800 N

Static Axial rigidity, Preload class A - 597 N/micron

Static Axial rigidity, Preload class B - 902 N/micron

G_ref - 160 cm

Mass bearing - 21.35 kg

Designation

Bore Dia, mm

Outer Dia, mm: