SAE AS81820
Bearings, Plain, Self-Aligning, Self-Lubricating, Low Speed Oscillation, General Specification For.
Standard:
AKA:
- AS81820
- 1998-03-01
- Historical. Access the latest revision: AS81820C
- Acbg Plain Bearing Committee
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 gor use in the temperature range -65° F to +325° F (-54° C to +163°C).
History:| Standard | Published | Revision | Status |
|---|---|---|---|
| AS81820C | 2008-03-25 | Latest | |
| AS81820B | 2004-12-29 | Historical | |
| AS81820A | 2003-07-25 | Historical | |
| AS81820 | 1998-03-01 | Historical |
- SAE AS 81820
- Aerospace
- Bearings