New Hampshire Ball Bearings, Inc. (NHBB) is a leading manufacturer of precision bearings and complex bearing assemblies, headquartered in Peterborough, New Hampshire, USA, and founded in 1946 as a pioneer of fully ground miniature ball bearings. A subsidiary of MinebeaMitsumi Inc. and part of the MinebeaMitsumi Aerospace group, NHBB supplies aerospace prime airframe manufacturers, Tier-1 and Tier-2 subsystem makers, and companies in the defense, medical, and high-technology sectors.
High-performance roller bearings for aircraft engine main shafts and gearboxes, among the most successful product lines in NHBB's history.
Self-lubricating rod end technology for helicopter pitch-link control systems, engineered to last up to two and a half times longer than previous designs.
Self-lubricating liner system for aero-engine bearings exposed to sustained operating temperatures above 350°F.
Machinable self-lubricating liner technology delivering long wear life and tight tolerances, available on standard bearings, custom components, and line-only customer parts.
Precision miniature bearings built on NHBB's founding expertise, supplied for aerospace instruments, medical devices, and high-tech equipment.
Specialized ball bearings for aircraft flight control systems and airframe mechanisms.
Precision small-bore ball bearings for gyroscopes, sensors, medical and dental devices, and precision instruments.
Larger-diameter ball bearings for aircraft engines, gearboxes, and demanding aerospace systems.
Medium to large roller bearings, including double-row planetary designs, for high-load aerospace applications.
Space and weight saving bearings for compact, lightweight mechanical designs.
Self-lubricating and metal-to-metal rod ends for flight controls, actuators, and helicopter rotor systems.
Plain spherical bearings, including loader slot designs, for landing gear, engine mounts, and airframe linkages.
PTFE-lined plain sleeve bearings for maintenance-free operation in harsh environments.
Custom multi-component bearing solutions integrating housings, shafts, and machined parts.
Engineered next-level assemblies combining bearings with precision-machined components.
Integrated rod end and spherical bearing assemblies incorporating components from across the MinebeaMitsumi group.
Proprietary fabric and machinable compound liners designed for wear, corrosion, moisture, and high-temperature resistance.
Application engineering and new product development for aero engine, landing gear, and helicopter rotor system requirements.
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