SAE AS81820 PDF
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Bearings, Plain, Self-Aligning, Self-Lubricating, Low Speed Oscillation, General Specification For
Description
This specification covers plain spherical bearings which are self-aligning and self-lubricating by incorporating polytetrafluoroethylene (PTFE) in a liner between the ball and race (outer ring). PTFE is incorporated in a fabric or composite material bonded to the ID of the outer ring, or in a composite material molded into a pre-formed cavity between the inner and outer ring. These bearings are for use in the temperature range -65°F to +325°F (-54°C to +163°C.)
History
| AS81820D | 2014-07-22 | Latest | Revised |
| AS81820C | 2008-03-25 | Historical | Revised |
| AS81820B | 2004-12-29 | Historical | Revised |
| AS81820A | 2003-07-25 | Historical | Revised |
| AS81820 | 1998-03-01 | Historical | Issued |
| ISSUING COMMITTEE | ACBG Plain Bearing Committee |
|---|---|
| DATE | 1998-03-01 |
| DOI | |
| ISCURRENT | |
| PAGE | 28 |
| PUBLISHER | SAE International |
| REVISED | ISSUED |
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