Aerospace / Military Commercial / Industrial Technical Resources Online Catalog
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  • Body - 4340 steel, heat treated, protective coated for corrosion resistance.
  • Ball - Alloy steel, heat treated, hard chrome plated.
  • Race - 17-4 PH stainless steel, heat treated.
  • PTFE liner - (AT 3200) Permanently bonded to race inside diameter. Qualified to SAE-AS81820.
Unit of Measure


Thread Type

N/A Left Hand

Thread Configuration

N/A Male

B - Ball Bore

N/A .1900 in

W - Ball Width

N/A .500 in

H - Head Width

N/A .220 in

A - Base to Center

N/A 1.562 in

D - Head Diameter

N/A .806 in

Ball Diameter

N/A .437 in

C - Thread Length

N/A 1.000 in

Thread Size

N/A 5/16-24

Thread Class


O - Ball Shoulder Diameter

N/A .317 in

a - Misalignment Angle

N/A 17 º

Ultimate Radial Static Load Capacity

N/A 7,310 lbs

Approximate Brg. Weight

N/A .06 lb



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.