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  • Body - Alloy steel - heat treated - protective coated for corrosion resistance.
  • Ball - Alloy steel - heat treated - hard chrome plated.
  • Race - 17-4 PH stainless steel per AMS 5643 - heat treated.
  • PTFE Liner - (AT 3200) Permanently bonded to race inside diameter, qualified to SAE-AS81820 Type A.
  • Temperature range: -65°F to +325°F
Unit of Measure

Part Number

N/A PRXB-6T-4

Thread Type

N/A Left Hand

Thread Configuration

N/A Male

B - Ball Bore

N/A .3750 in

W - Ball Width

N/A .500 in

H - Head Width

N/A .416 in

A - Base to Center

N/A 2.750 in

D - Head Diameter

N/A 1.250 in

Ball Diameter

N/A .687 in

C - Thread Length

N/A 1.750 in

Thread Size

N/A 1/2-20

Thread Class

N/A UNJF-3A-LH

a - Misalignment Angle

N/A 8 º

Ultimate Radial Static Load Capacity

N/A 22,977 lbs