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  • Body - 4340 steel - heat treated - protective coated for corrosion resistance.
  • Ball - Alloy steel - heat treated - hard chrome plated. Manufacturers option: 440C stainless steel - heat treated.
  • Race - 17-4 PH Stainless steel  - heat treated.
  • PTFE liner - (AT3200) Permanently bonded to race inside diameter. Qualified to SAE-AS81820 Type A.
Unit of Measure

Specifications

Part Number

PRM-5T

Thread Type

Right Hand

Thread Configuration

Male

B - Ball Bore

.3125 in

W - Ball Width

.437 in

H - Head Width

.327 in

A - Base to Center

1.875 in

D - Head Diameter

.900 in

Ball Diameter

.593 in

C - Thread Length

1.187 in

Thread Size

5/16-24

Thread Class

UNJF-3A

a - Misalignment Angle

14 º

Ultimate Radial Static Load Capacity

8,330 lbs

No Load Rotational Breakaway Torque

1 to 15 in·lb

Approximate Brg. Weight

.09 lb

Note

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