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.
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| PRM-5T | Thread Type N/A Right Hand | B - Ball Bore N/A .3125 in | W - Ball Width N/A .437 in | H - Head Width N/A .327 in | A - Base to Center N/A 1.875 in | D - Head Diameter N/A .900 in | C - Thread Length N/A 1.187 in | Thread Size N/A 5/16-24 | Ultimate Radial Static Load Capacity N/A 8,330 lbs |
CAD
N/A 
|
| PRB-5T | Thread Type N/A Left Hand | B - Ball Bore N/A .3125 in | W - Ball Width N/A .437 in | H - Head Width N/A .327 in | A - Base to Center N/A 1.875 in | D - Head Diameter N/A .900 in | C - Thread Length N/A 1.187 in | Thread Size N/A 5/16-24 | Ultimate Radial Static Load Capacity N/A 8,330 lbs |
CAD
N/A
|
| PRM-6T | Thread Type N/A Right Hand | 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 1.938 in | D - Head Diameter N/A 1.025 in | C - Thread Length N/A 1.187 in | Thread Size N/A 3/8-24 | Ultimate Radial Static Load Capacity N/A 10,946 lbs |
CAD
N/A
|
| PRB-6T | Thread Type N/A Left Hand | 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 1.938 in | D - Head Diameter N/A 1.025 in | C - Thread Length N/A 1.187 in | Thread Size N/A 3/8-24 | Ultimate Radial Static Load Capacity N/A 10,946 lbs |
CAD
N/A
|
| PRM-7T | Thread Type N/A Right Hand | B - Ball Bore N/A .4375 in | W - Ball Width N/A .562 in | H - Head Width N/A .452 in | A - Base to Center N/A 2.125 in | D - Head Diameter N/A 1.150 in | C - Thread Length N/A 1.281 in | Thread Size N/A 7/16-20 | Ultimate Radial Static Load Capacity N/A 14,049 lbs |
CAD
N/A
|
| PRB-7T | Thread Type N/A Left Hand | B - Ball Bore N/A .4375 in | W - Ball Width N/A .562 in | H - Head Width N/A .452 in | A - Base to Center N/A 2.125 in | D - Head Diameter N/A 1.150 in | C - Thread Length N/A 1.281 in | Thread Size N/A 7/16-20 | Ultimate Radial Static Load Capacity N/A 14,049 lbs |
CAD
N/A
|
| PRM-8T | Thread Type N/A Right Hand | B - Ball Bore N/A .5000 in | W - Ball Width N/A .625 in | H - Head Width N/A .515 in | A - Base to Center N/A 2.438 in | D - Head Diameter N/A 1.337 in | C - Thread Length N/A 1.468 in | Thread Size N/A 1/2-20 | Ultimate Radial Static Load Capacity N/A 23,310 lbs |
CAD
N/A
|
| PRB-8T | Thread Type N/A Left Hand | B - Ball Bore N/A .5000 in | W - Ball Width N/A .625 in | H - Head Width N/A .515 in | A - Base to Center N/A 2.438 in | D - Head Diameter N/A 1.337 in | C - Thread Length N/A 1.468 in | Thread Size N/A 1/2-20 | Ultimate Radial Static Load Capacity N/A 23,310 lbs |
CAD
N/A
|
| PRM-10T | Thread Type N/A Right Hand | B - Ball Bore N/A .6250 in | W - Ball Width N/A .750 in | H - Head Width N/A .577 in | A - Base to Center N/A 2.625 in | D - Head Diameter N/A 1.525 in | C - Thread Length N/A 1.562 in | Thread Size N/A 5/8-18 | Ultimate Radial Static Load Capacity N/A 25,909 lbs |
CAD
N/A
|
| PRB-10T | Thread Type N/A Left Hand | B - Ball Bore N/A .6250 in | W - Ball Width N/A .750 in | H - Head Width N/A .577 in | A - Base to Center N/A 2.625 in | D - Head Diameter N/A 1.525 in | C - Thread Length N/A 1.562 in | Thread Size N/A 5/8-18 | Ultimate Radial Static Load Capacity N/A 25,909 lbs |
CAD
N/A
|
| PRM-12T | Thread Type N/A Right Hand | B - Ball Bore N/A .7500 in | W - Ball Width N/A .875 in | H - Head Width N/A .640 in | A - Base to Center N/A 2.875 in | D - Head Diameter N/A 1.775 in | C - Thread Length N/A 1.687 in | Thread Size N/A 3/4-16 | Ultimate Radial Static Load Capacity N/A 34,319 lbs |
CAD
N/A
|
| PRB-12T | Thread Type N/A Left Hand | B - Ball Bore N/A .7500 in | W - Ball Width N/A .875 in | H - Head Width N/A .640 in | A - Base to Center N/A 2.875 in | D - Head Diameter N/A 1.775 in | C - Thread Length N/A 1.687 in | Thread Size N/A 3/4-16 | Ultimate Radial Static Load Capacity N/A 34,319 lbs |
CAD
N/A
|
