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.

  • Ball - 440C stainless steel - heat treated - 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.
  • Staking Groove is available. When a staking groove is required, specify by adding suffix "G". Ex.: HAB-4ETG.
HAB-T spherical bearing product image
Unit of Measure
Items HAB-T spherical bearing product image
HAB-3ET-3
Aurora Bearing HAB-ETG & HAB-ET High Misalignment Series Spherical Bearings - PTFE Lined - Self-Lubricating 		HAB-T spherical bearing product image
HAB-3ETG-3
Aurora Bearing HAB-ETG & HAB-ET High Misalignment Series Spherical Bearings - PTFE Lined - Self-Lubricating 		HAB-T spherical bearing product image
HAB-4ET
Aurora Bearing HAB-ETG & HAB-ET High Misalignment Series Spherical Bearings - PTFE Lined - Self-Lubricating 		HAB-T spherical bearing product image
HAB-4ETG
Aurora Bearing HAB-ETG & HAB-ET High Misalignment Series Spherical Bearings - PTFE Lined - Self-Lubricating 		HAB-T spherical bearing product image
HAB-5ET-4
Aurora Bearing HAB-ETG & HAB-ET High Misalignment Series Spherical Bearings - PTFE Lined - Self-Lubricating
Bearing Type N/A Plain N/A Grooved N/A Plain N/A Grooved N/A Plain
B - Ball Bore N/A .1900 in N/A .1900 in N/A .2500 in N/A .2500 in N/A .3125 in
D - Outside Diameter N/A .5625 in N/A .5625 in N/A .7400 in N/A .7400 in N/A .6875 in
W - Ball Width N/A .500 in N/A .500 in N/A .593 in N/A .593 in N/A .625 in
H - Race Width N/A .210 in N/A .210 in N/A .255 in N/A .255 in N/A .255 in
M - Chamfer N/A .010 in N/A N/A .010 in N/A N/A .010 in
O - Ball Shoulder Diameter N/A .319 in N/A .319 in N/A .390 in N/A .390 in N/A .418 in
P - Groove Depth N/A N/A .025 in N/A N/A .025 in N/A
G - Groove Pitch Diameter N/A N/A .494 in N/A N/A .674 in N/A
R - Grooved Radius N/A N/A .010 in N/A N/A .010 in N/A
Ball Diameter N/A .437 in N/A .437 in N/A .593 in N/A .593 in N/A .593 in
a - Misalignment Angle N/A 13 º N/A 13 º N/A 23 º N/A 23 º N/A 18 º
No Load Rotational Breakaway Torque N/A .25 to 5.0 in·lb N/A .25 to 5.0 in·lb N/A .25 to 5.0 in·lb N/A .25 to 5.0 in·lb N/A 1 to 15 in·lb
Radial Static Limit Load Capacity N/A 6,334 lbs N/A 6,334 lbs N/A 10,564 lbs N/A 10,564 lbs N/A 10,564 lbs
Approximate Brg. Weight N/A .02 lb N/A .02 lb N/A .04 lb N/A .04 lb N/A .03 lb