The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
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Effective August 21st, 2023, the Naval Air Warfare Center Aircraft Division (NAWCAD) has disapproved Timken Aurora’s qualification status for SAE-AS81820 and SAE-AS81935 specifications. Timken Aurora is working diligently to get requalified.

  • Body - 17-4 PH stainless steel - heat treated.
  • Ball - 440C stainless steel - heat treated - hard chrome plated (MFG option).
  • Race - 17-4 PH stainless steel - 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.
  • Keyways are available. Units are supplied without keyways. When a keyway is required, specify by adding suffix "K". Ex.: HXAM-3ET-10K.
  • As applicable, keyways will conform to SAE-AS81935/3 or NAS 559.
HXAM-T & HXAB-T Image
Unit of Measure
1 2 3 

Part Number

Thread Type

B - Ball Bore

W - Ball Width

H - Head Width

A - Base to Center

D - Head Diameter

C - Thread Length

Thread Size

Ultimate Radial Static Load Capacity

CAD

HXAB-7ET-10 N/A Left Hand N/A .4375 in N/A .875 in N/A .355 in N/A 2.438 in N/A 1.312 in N/A 1.500 in N/A 7/16-20 N/A 13,824 lbs N/A
HXAM-7ET-10K N/A Right Hand N/A .4375 in N/A .875 in N/A .355 in N/A 2.438 in N/A 1.312 in N/A 1.500 in N/A 7/16-20 N/A 13,824 lbs N/A
HXAB-7ET-10K N/A Left Hand N/A .4375 in N/A .875 in N/A .355 in N/A 2.438 in N/A 1.312 in N/A 1.500 in N/A 7/16-20 N/A 13,824 lbs N/A
HXAM-8ET-10 N/A Right Hand N/A .5000 in N/A .937 in N/A .411 in N/A 2.625 in N/A 1.500 in N/A 1.562 in N/A 1/2-20 N/A 19,474 lbs N/A
HXAB-8ET-10 N/A Left Hand N/A .5000 in N/A .937 in N/A .411 in N/A 2.625 in N/A 1.500 in N/A 1.562 in N/A 1/2-20 N/A 19,474 lbs N/A
HXAM-8ET-10K N/A Right Hand N/A .5000 in N/A .937 in N/A .411 in N/A 2.625 in N/A 1.500 in N/A 1.562 in N/A 1/2-20 N/A 19,474 lbs N/A
HXAB-8ET-10K N/A Left Hand N/A .5000 in N/A .937 in N/A .411 in N/A 2.625 in N/A 1.500 in N/A 1.562 in N/A 1/2-20 N/A 19,474 lbs N/A
HXAM-10ET-10 N/A Right Hand N/A .6250 in N/A 1.200 in N/A .577 in N/A 2.875 in N/A 1.750 in N/A 1.687 in N/A 5/8-18 N/A 26,281 lbs N/A
HXAB-10ET-10 N/A Left Hand N/A .6250 in N/A 1.200 in N/A .577 in N/A 2.875 in N/A 1.750 in N/A 1.687 in N/A 5/8-18 N/A 26,281 lbs N/A
HXAM-10ET-10K N/A Right Hand N/A .6250 in N/A 1.200 in N/A .577 in N/A 2.875 in N/A 1.750 in N/A 1.687 in N/A 5/8-18 N/A 26,281 lbs N/A
HXAB-10ET-10K N/A Left Hand N/A .6250 in N/A 1.200 in N/A .577 in N/A 2.875 in N/A 1.750 in N/A 1.687 in N/A 5/8-18 N/A 26,281 lbs N/A
HXAM-12ET-10 N/A Right Hand N/A .7500 in N/A 1.280 in N/A .630 in N/A 3.375 in N/A 2.000 in N/A 1.875 in N/A 3/4-16 N/A 34,065 lbs N/A
HXAB-12ET-10 N/A Left Hand N/A .7500 in N/A 1.280 in N/A .630 in N/A 3.375 in N/A 2.000 in N/A 1.875 in N/A 3/4-16 N/A 34,065 lbs N/A
HXAM-12ET-10K N/A Right Hand N/A .7500 in N/A 1.280 in N/A .630 in N/A 3.375 in N/A 2.000 in N/A 1.875 in N/A 3/4-16 N/A 34,065 lbs N/A
HXAB-12ET-10K N/A Left Hand N/A .7500 in N/A 1.280 in N/A .630 in N/A 3.375 in N/A 2.000 in N/A 1.875 in N/A 3/4-16 N/A 34,065 lbs N/A
HXAM-14ET-10 N/A Right Hand N/A .8750 in N/A 1.400 in N/A .635 in N/A 3.750 in N/A 2.200 in N/A 2.000 in N/A 7/8-14 N/A 35,670 lbs N/A
HXAB-14ET-10 N/A Left Hand N/A .8750 in N/A 1.400 in N/A .635 in N/A 3.750 in N/A 2.200 in N/A 2.000 in N/A 7/8-14 N/A 35,670 lbs N/A
HXAM-14ET-10K N/A Right Hand N/A .8750 in N/A 1.400 in N/A .635 in N/A 3.750 in N/A 2.200 in N/A 2.000 in N/A 7/8-14 N/A 35,670 lbs N/A
HXAB-14ET-10K N/A Left Hand N/A .8750 in N/A 1.400 in N/A .635 in N/A 3.750 in N/A 2.200 in N/A 2.000 in N/A 7/8-14 N/A 35,670 lbs N/A
HXAM-16ET-10 N/A Right Hand N/A 1.0000 in N/A 1.875 in N/A .845 in N/A 4.125 in N/A 2.725 in N/A 2.125 in N/A 1 1/4-12 N/A 64,393 lbs N/A
HXAB-16ET-10 N/A Left Hand N/A 1.0000 in N/A 1.875 in N/A .845 in N/A 4.125 in N/A 2.725 in N/A 2.125 in N/A 1 1/4-12 N/A 64,393 lbs N/A
HXAM-16ET-10K N/A Right Hand N/A 1.0000 in N/A 1.875 in N/A .845 in N/A 4.125 in N/A 2.725 in N/A 2.125 in N/A 1 1/4-12 N/A 64,393 lbs N/A
HXAB-16ET-10K N/A Left Hand N/A 1.0000 in N/A 1.875 in N/A .845 in N/A 4.125 in N/A 2.725 in N/A 2.125 in N/A 1 1/4-12 N/A 64,393 lbs N/A
HXAM-20ET-10 N/A Right Hand N/A 1.2500 in N/A 1.875 in N/A 1.015 in N/A 5.000 in N/A 3.125 in N/A 2.875 in N/A 1 1/4-12 N/A 78,050 lbs N/A
HXAB-20ET-10 N/A Left Hand N/A 1.2500 in N/A 1.875 in N/A 1.015 in N/A 5.000 in N/A 3.125 in N/A 2.875 in N/A 1 1/4-12 N/A 78,050 lbs N/A
Unit of Measure
1 2 3