Aerospace / Military Commercial / Industrial Technical Resources Online Catalog
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  • Ball - Alloy steel, heat treated, hard chrome plated.
  • Race (Outer Member) - Alloy steel, heat treated, inside diameter protective coated for corrosion resistance, oil coated.
  • PTFE Liners available upon request. Specify by adding suffix "T". Ex.: AIB-8T. (PTFE lined parts have no lubrication grooves in race. Lubrication holes are manufacturer's option.)
Unit of Measure


B - Ball Bore

N/A .3125 in

D - Outside Diameter

N/A .7500 in

H - Race Width

N/A .344 in

W - Ball Width

N/A .437 in

O - Ball Shoulder Diameter

N/A .448 in

M - Chamfer

N/A .020 in

Ball Diameter

N/A .625 in

a - Misalignment Angle

N/A 11 º

Radial Static Limit Load

N/A 12,900 lbs

Approximate Brg. Weight

N/A .04 lb

Type of Lubrication

N/A None

AIB Note

N/A For dimensional tolerances of listed features, see the PDF version of the catalog under the "View Product Catalogs" tab from the home page.