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
1 

Part Number

Bearing Type

B - Ball Bore

D - Outside Diameter

H - Race Width

W - Ball Width

Ball Diameter

GA

a - Misalignment Angle

Radial Static Limit Load Capacity

CAD

COM-8-53 N/A Plain N/A .5000 in N/A 1.0000 in N/A .390 in N/A .625 in N/A .875 in N/A N/A 19 º N/A 15,502 lbs N/A CAD
COM-8T-7 N/A Plain N/A .5000 in N/A .8750 in N/A .375 in N/A .437 in N/A .750 in N/A N/A 6 º N/A 19,688 lbs N/A CAD
COM-8T-18 N/A Plain N/A .5000 in N/A 1.1875 in N/A .395 in N/A .750 in N/A 1.000 in N/A N/A 25 º N/A 14,455 lbs N/A CAD
COM-8T-20 N/A Plain N/A .5000 in N/A .8750 in N/A .375 in N/A .437 in N/A .750 in N/A N/A 6 º N/A 11,250 lbs N/A CAD
COM-8T-24 N/A Plain N/A .5000 in N/A 1.0235 in N/A .355 in N/A .625 in N/A .875 in N/A N/A 22 º N/A 14,179 lbs N/A CAD
COM-8T-33 N/A Plain N/A .5000 in N/A .9375 in N/A .312 in N/A .437 in N/A .750 in N/A N/A 11 º N/A 17,892 lbs N/A CAD
COM-8T-35 N/A Plain N/A .5000 in N/A 1.0000 in N/A .390 in N/A .625 in N/A .875 in N/A N/A 19 º N/A 15,502 lbs N/A CAD
COM-8T-55 N/A Plain N/A .5000 in N/A 1.0600 in N/A .384 in N/A .625 in N/A .875 in N/A N/A 19 º N/A 15,314 lbs N/A CAD
COM-8T-64 N/A Plain N/A .5000 in N/A 1.0235 in N/A .355 in N/A .500 in N/A .812 in N/A N/A 12 º N/A 13,096 lbs N/A CAD
COM-8TKH-9 N/A Plain N/A .5000 in N/A 1.0235 in N/A .355 in N/A .625 in N/A .875 in N/A N/A 22 º N/A 17,873 lbs N/A CAD
COM-10T-18 N/A Plain N/A .6250 in N/A 1.3750 in N/A .630 in N/A .875 in N/A 1.250 in N/A N/A 13 º N/A 31,500 lbs N/A CAD
COM-10T-32 N/A Plain N/A .6250 in N/A 1.3750 in N/A .567 in N/A .875 in N/A 1.250 in N/A N/A 18 º N/A 56,700 lbs N/A CAD
COM-12T-34 N/A Plain N/A .7500 in N/A 1.4375 in N/A .593 in N/A .750 in N/A 1.187 in N/A N/A 9 º N/A 29,002 lbs N/A CAD
HCOM-24ET-8 N/A Grooved N/A 1.5000 in N/A 2.9180 in N/A 1.500 in N/A 1.965 in N/A 2.750 in N/A 60 º N/A 12 º N/A 286,551 lbs N/A CAD
MIB-4T-4 N/A Plain N/A .2500 in N/A .6000 in N/A .281 in N/A .375 in N/A .500 in N/A N/A 14.5 º N/A 5,620 lbs N/A CAD
PWB-8T-3 N/A Plain N/A .5000 in N/A 1.1250 in N/A .500 in N/A .750 in N/A .968 in N/A N/A 20 º N/A 28,500 lbs N/A CAD
PWB-12T-4 N/A Plain N/A .7500 in N/A 1.3750 in N/A .625 in N/A .875 in N/A 1.250 in N/A N/A 13 º N/A 37,000 lbs N/A CAD
Unit of Measure
1