Precision bearings encompass rolling-element and sliding-contact assemblies manufactured to ABEC 7, ABEC 9, or equivalent ISO tolerance classes, covering angular-contact, duplex, and preloaded configurations produced via superfinishing, honing, and lapping to achieve sub-micron dimensional accuracy and surface finish for flight-critical gyroscopic, actuation, and control applications.
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Sponsorship of the Bearings sector is currently available. See our advertising pages for details.
Precision Bearings suppliers linked to most aircraft programs in our database.
New Hampshire Ball Bearings, Inc. (1 aircraft)
Sectors serving Bearings companies:
Metals •
Machining & Metal Removal •
Metal Processing & Heat Treatment •
Forming Processes •
Non-metal Materials •
Lubricants •
Finishing •
Plastics •
Tooling •
Composite Materials •
Seals & Sealing •
Chemicals •
Process & Finishing Equipment •
Tools •
Coatings •
Adhesives
Bearings
Sectors purchasing from Bearings companies:
Power Transmission •
Engine Rotating & Gas-Path Parts •
Landing Assemblies •
Turbine Engines •
Fluid Power •
Rotors & Propellers •
Piston & Rotary Engines •
Actuation •
Airframer •
Airframe Assemblies •
Pumps •
Electric Propulsion •
Rockets & Scramjets •
Auxiliary Power •
Mechanical Hardware •
Structural Components
