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 - Alloy steel - heat treated - hard chrome plated.
  • Race -See 2D Sales drawing for details.
COM Image
Unit of Measure
Items COM Image
COM-8-53
Aurora Bearing Shock Absorber Bearings 		COM Image
COM-8T-7
Aurora Bearing Shock Absorber Bearings 		COM Image
COM-8T-18
Aurora Bearing Shock Absorber Bearings 		COM Image
COM-8T-20
Aurora Bearing Shock Absorber Bearings 		COM Image
COM-8T-24
Aurora Bearing Shock Absorber Bearings
Bearing Type N/A Plain
B - Ball Bore N/A .5000 in N/A .5000 in N/A .5000 in N/A .5000 in N/A .5000 in
D - Outside Diameter N/A 1.0000 in N/A .8750 in N/A 1.1875 in N/A .8750 in N/A 1.0235 in
H - Race Width N/A .390 in N/A .375 in N/A .395 in N/A .375 in N/A .355 in
W - Ball Width N/A .625 in N/A .437 in N/A .750 in N/A .437 in N/A .625 in
O - Ball Shoulder Diameter N/A .612 in N/A .61 in N/A .661 in N/A .61 in N/A .612 in
M - Chamfer N/A .025 in N/A .025 in N/A .025 in N/A .025 in N/A .027 in
Ball Diameter N/A .875 in N/A .750 in N/A 1.000 in N/A .750 in N/A .875 in
P - Groove Depth N/A
G - Groove Pitch Diameter N/A
R - Grooved Radius N/A
a - Misalignment Angle N/A 19 º N/A 6 º N/A 25 º N/A 6 º N/A 22 º
Radial Static Limit Load Capacity N/A 15,502 lbs N/A 19,688 lbs N/A 14,455 lbs N/A 11,250 lbs N/A 14,179 lbs
Type of Lubrication N/A N/A PTFE liner N/A PTFE liner N/A PTFE liner N/A PTFE liner