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Bearing GAC55T (AST)
Spherical Plain Bearings / Angular Contact - Steel, PTFE Fabric, PTFE Plastic / Metric Series GAC55T
Bearing number : GAC55T
Size (mm) : 55x90x23
Brand : AST
Bore Diameter (mm) : 55
Outer Diameter (mm) : 90
Width (mm) : 23
Bearing dimensions and specification in AST catalogue:
(dimensions in mm)
Bearing Type - steel-on-PTFE fabric
Bore Dia (d) - 55.0000
Outer Dia (D) - 90.0000
Width (B) - 23.0000
Outer Width (Bo) - 20.0000
Inner Width (Bi) - 23.0000
Dynamic Load Rating (Cr) - 250,000
Static Load Rating (Cor) - 630,000
Max. shaft corner radius, or 45 deg. chamfer (ch1) - 1.100
Max. housing corner radius, or 45 deg. chamfer (ch) - 1.100
Spherical Diameter (dk or Dk) - 82.000
Mis-alignment Angle (a deg.) - 4
Spherical Center Location (S) - 5
Weight (g) - 645.00
Material - 52100 Chrome steel, or equivalent
This spherical plain bearing has a PTFE fabric liner, the inner ring is hard chrome plated on the sliding surface.
A single bearing can only accept axial loading in one direction. A pair of opposing bearings are required for radial loading and bi-direction axial loading.
The bearing must be protected from dirt and contamination.
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Bore Dia, mm
Outer Dia, mm:
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