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SAE AS81820D

Current

Current

The latest, up-to-date edition.

Bearings, Plain, Self-Aligning, Self-Lubricating, Low Speed Oscillation

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

22-07-2014

€129.21
Excluding VAT

1. SCOPE
2. APPLICABLE DOCUMENTS
3. REQUIREMENTS
4. QUALITY ASSURANCE PROVISIONS
5. PACKAGING
6. NOTES

This SAE Aerospace Standard (AS) covers plain spherical bearings which are self-aligning and self-lubricating by utilizing polytetrafluoroethylene (PTFE) in a fabric composite or molded material that is bonded to the inner diameter surface of the race and when specified, to the bore diameter surface of the ball.

DevelopmentNote
Supersedes MIL B 81820 (09/2003)
DocumentType
Standard
Pages
23
PublisherName
SAE International
Status
Current
Supersedes

This SAE Aerospace Standard (AS) covers plain spherical bearings which are self-aligning and self-lubricating by utilizing polytetrafluoroethylene (PTFE) in a fabric composite or molded material that is bonded to the inner diameter surface of the race and when specified, to the bore diameter surface of the ball. These bearings are for use in the temperature range -65 to +325 °F (-54 to +163 °C).

MIL-DTL-24151 Revision B:2016 DOORS, ROLLER CURTAIN AND HINGED SLAT, AND ASSOCIATED OPERATING EQUIPMENT
MIL-DTL-197 Revision N:2022 Packaging of Bearings, Associated Parts and Subassemblies
SAE AS81934B Bearings, Sleeve, Plain and Flanged, Self-Lubricating
MIL-DTL-197 Revision M:2016 PACKAGING OF BEARINGS, ASSOCIATED PARTS AND SUBASSEMBLIES
MIL-DTL-9490 Revision E:2008 FLIGHT CONTROL SYSTEMS - DESIGN, INSTALLATION AND TEST OF PILOTED AIRCRAFT, GENERAL SPECIFICATION FOR
SAE AIR5883 Landing Gear Shock Struts Bearing Selection
SAE AIR1594C Plain Bearing Selection for Landing Gear Applications
SAE AS94900 Aerospace - Flight Control Systems - Design, Installation and Test of Piloted Military Aircraft, General Specification For
JSSG-2009 Revision A:2013 Air Vehicle Subsystems

SAE AS14103E BEARING, PLAIN, SELF-LUBRICATING, SELF-ALIGNING, LOW SPEED, WIDE, GROOVED RACE, -65 TO +325 °F
MIL-DTL-197 Revision M:2016 PACKAGING OF BEARINGS, ASSOCIATED PARTS AND SUBASSEMBLIES
SAE AMS1424M Deicing/Anti-Icing Fluid, Aircraft SAE Type 1
SAE AS8243 Anti-Icing and Deicing-Defrosting Fluids
MIL-STD-129 Revision R:2014 Military Marking for Shipment and Storage
SAE AMSQQP416E Plating, Cadmium (Electrodeposited)
MIL-DTL-5624 Revision W:2016 TURBINE FUEL, AVIATION, GRADES JP-4 AND JP-5
MIL-PRF-7808 Revision L:1997 LUBRICATING OIL, AIRCRAFT TURBINE ENGINE, SYNTHETIC BASE
MIL-STD-2073-1 Revision E:2008 STANDARD PRACTICE FOR MILITARY PACKAGING
MIL-PRF-5606 Revision H:2002 HYDRAULIC FLUID, PETROLEUM BASE; AIRCRAFT, MISSILE, AND ORDNANCE
SAE ARP 5448/4 : 2002 PLAIN BEARING BOND INTEGRITY - PEELABLE WOVEN FABRIC PTFE LINERS
SAE AS81820/2D BEARING, PLAIN, SELF-ALIGNING, SELF-LUBRICATING, LINED BORE, LOW SPEED, WIDE, CHAMFERED RACE, -65 TO +325 °F
ASME B46.1 : 2009 SURFACE TEXTURE (SURFACE ROUGHNESS, WAVINESS, AND LAY)
SAE AMS5629H Steel, Corrosion-Resistant, Bars, Wire, Forgings, Rings, and Extrusions 13Cr - 8.0Ni - 2.2Mo - 1.1Al Vacuum Induction Plus Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable
ASME Y14.24 : 2012 TYPES AND APPLICATIONS OF ENGINEERING DRAWINGS - ENGINEERING DRAWING AND RELATED DOCUMENTATION PRACTICES
SAE AMS2417J Plating, Zinc-Nickel Alloy
SAE AS81820/3D BEARING, PLAIN, SELF-ALIGNING, SELF-LUBRICATING, LINED BORE, LOW SPEED, WIDE, GROOVED RACE, −65 TO +325 °F
SAE AS81820/4D BEARING, PLAIN, SELF-ALIGNING, SELF-LUBRICATING, LINED BORE, LOW SPEED, NARROW, CHAMFERED RACE, −65 TO +325 °F
SAE AS14101D BEARING, PLAIN, SELF-LUBRICATING, SELF-ALIGNING, LOW SPEED, NARROW, GROOVED RACE, -65 TO +325 °F
SAE AS14104D BEARING, PLAIN, SELF-LUBRICATING, SELF-ALIGNING, LOW SPEED, NARROW, CHAMFERED RACE, −65 TO +325 °F
SAE ARP5448/5A Plain Bearing No-Load Rotational Breakaway Torque Measurement
SAE ARP5448/8A Plain Spherical Bearing Radial and Axial Clearance Measurement
SAE AS1241D Fire Resistant Phosphate Ester Hydraulic Fluid for Aircraft
SAE AMS2700E Passivation of Corrosion Resistant Steels
MIL-PRF-83282 Revision D:1997 HYDRAULIC FLUID, FIRE RESISTANT, SYNTHETIC HYDROCARBON BASE, METRIC, NATO CODE NUMBER H-537
SAE ARP5448/9A Plain Bearing Lined Inside Diameter Plug Gaging
SAE AS8942 Bearings, Plain and PTFE Lined, Self - Aligning
ASME Y14.100 : 2017 ENGINEERING DRAWING PRACTICES - ENGINEERING DRAWING AND RELATED DOCUMENTATION PRACTICES
ASTM F 25 : 2004 Standard Test Method for Sizing and Counting Airborne Particulate Contamination in Cleanrooms and Other Dust-Controlled Areas
SAE AS81820/1D BEARING, PLAIN, SELF-ALIGNING, SELF-LUBRICATING, LINED BORE, LOW SPEED, NARROW, GROOVED RACE, −65 TO +325 °F
SAE AS14102D BEARING, PLAIN, SELF-LUBRICATING, SELF-ALIGNING, LOW SPEED, WIDE, CHAMFERED RACE, −65 TO +325 °F

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