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  • Body - PH 13-8 Mo stainless steel per AMS 5629 - heat treated.
  • Ball - 440C stainless steel per AMS 5630 - heat treated.
  • Optional Ball - 13-8 Mo stainless steel per AMS 5629 - heat treated. (Specify by adding suffix "C" ex.: ATM-3ETC)
  • 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
  • No load rotational breakaway torque can be varied to meet specific application requirements.
  • Keyways are available. Units are supplied without keyways. When a keyway is required, specify by adding suffix "K". Ex.: ATMK-3T.
  • As applicable, keyways will conform to SAE-AS81935/3 or NAS 559.
  • All threads are rolled after heat treatment, and conform to UNJF-3A per AS8879.
  • Rod End Bearings listed are manufactured to conform to the dimensions, materials, and configurations of SAE-AS81935/8, and are approved for procurement under this specification.
Unit of Measure

Specifications

Part Number

ATB-5ET

SAE Part Number

M81935/8-05L

Thread Type

Left Hand

Thread Configuration

Male

B - Ball Bore

.3125 in

W - Ball Width

.375 in

H - Head Width

.291 in

A - Base to Center

1.948 in

D - Head Diameter

.984 in

O - Ball Shoulder Diameter

.419 in

S - Max. Housing I.D.

.7500 in

Ball Diameter

.562 in

C - Thread Length

1.187 in

Thread Size

5/16-24

Thread Class

UNJF-3A-LH

a - Misalignment Angle

10 º

Approximate Brg. Weight

.10 lb

Ultimate Radial Static Load Capacity

8,600 lb

Fatique Load

2,400 lb

Axial Proof Load

700 lb

No Load Rotational Breakaway Torque

1 to 15 in·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.