Company lists · Data refreshed September 2026

Top 13 Spherical aircraft aerospace bearing manufacturers based in the United States

RevenueBase identified 30 spherical aircraft aerospace bearing manufacturers headquartered in the United States as of September 2026 and tracks 2,576 professional contacts across them, including 720 with verified work emails. Danbury is the largest hub.

This list covers spherical aircraft aerospace bearing manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review
30Companies
2,576Contacts tracked
720Verified emails
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The 13 largest spherical aircraft aerospace bearing manufacturers based in the United States

Ranked by team size
Top 13 of 30 spherical aircraft aerospace bearing manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to spherical aircraft aerospace bearing manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceOxford, CT, United StatesHQ checked Sep 30, 20261,001-5,0001,037 contacts →

Strong evidence

“RBC Bearings is a well known international manufacturer and marketer of highly engineered precision plain, roller and ball bearings.”

Source: RevenueBase Database · checked Sep 30, 2026
2Strong evidencePeterborough, NH, United StatesHQ checked Sep 30, 20261,001-5,000572 contacts →

Strong evidence

“New Hampshire Ball Bearings, Inc.(NHBB) is a specialized manufacturer of precision bearing products for customers in the aircraft, defense, dental, medical, and high tech…”

Source: RevenueBase Database · checked Sep 30, 2026
3Partial evidenceBloomfield, CT, United StatesHQ checked Sep 30, 2026501-1,000258 contacts →

Partial evidence

“Kamatics engineers self lubricating bearing systems that eliminate relubrication, support high load oscillating motion, and extend service life in mission critical applications.”

Source: RevenueBase Database · checked Sep 30, 2026
4Indirect evidenceDowners Grove, IL, United StatesHQ checked Sep 30, 20265,001-10,000101 contacts →

Indirect evidence

“If you’ve ever been on a plane, chances are Rexnord, a Regal Rexnord brand, has helped you to reach your destination.”

Source: RevenueBase Database · checked Sep 30, 2026
5Strong evidencePoughkeepsie, NY, United StatesHQ checked Sep 30, 202651-20043 contacts →

Strong evidence

“Schatz Bearing Corporation, located in Poughkeepsie, NY is a ball bearing manufacturer serving the aerospace & defense, medical, semiconductor, automation & robotics, and general…”

Source: RevenueBase Database · checked Sep 30, 2026
6Strong evidenceMontgomery, United StatesHQ checked Sep 30, 2026201-50035 contacts →

Strong evidence

“Aurora Bearing Company, founded in 1971, is a leading manufacturer of high‑quality rod end and spherical bearing solutions.”

Source: RevenueBase Database · checked Sep 30, 2026
7Strong evidencePreston, WA, United StatesHQ checked Sep 30, 202651-20033 contacts →

Strong evidence

“National Precision Bearing specializes in precision bearing solutions for aerospace, defense, medical, and industrial applications.”

Source: RevenueBase Database · checked Sep 30, 2026
8Partial evidenceSouthington, CT, United StatesHQ checked Sep 30, 202651-20027 contacts →

Partial evidence

“Since 1983, FK Bearings Inc.”

Source: RevenueBase Database · checked Sep 30, 2026
9Strong evidenceTroy, NY, United StatesHQ checked Sep 30, 202611-5014 contacts →

Strong evidence

“Pacamor Kubar Bearings(PKB) manufactures a full range of miniature ball bearings, in its Upstate New York factory.”

Source: RevenueBase Database · checked Sep 30, 2026
10Partial evidenceBurbank, CA, United StatesHQ checked Sep 30, 202651-20010 contacts →

Partial evidence

“Hutchinson Aerospace (HAUS), formerly known as Barry Controls, is a worldwide leader in the design, manufacturing, qualification and repair of products to control motion including…”

Source: RevenueBase Database · checked Sep 30, 2026
11Indirect evidenceHattiesburg, MS, United StatesHQ checked Sep 30, 202611-504 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 30, 2026
12Strong evidenceMinneapolis, MN, United StatesHQ checked Sep 30, 20261-103 contacts →

Strong evidence

“Carter Americas, LLC are a specialist supplier of bearings, aerospace bearing tools and bearing related services.”

Source: RevenueBase Database · checked Sep 30, 2026
13Strong evidenceSpring Lake, MI, United StatesHQ checked Sep 30, 20261-103 contacts →

Strong evidence

“Carter Aerospace specializes in manufacturing high-performance bearings for the aerospace industry.”

Source: RevenueBase Database · checked Sep 30, 2026

Showing 13 of 30 spherical aircraft aerospace bearing manufacturers based in the United States

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Spherical aircraft aerospace bearing manufacturers based in the United States at a glance

As of Sep 30, 2026
28.0%Verified-email coverage
85.9Average contacts per company
51-200Median size (employees)
6.7%Largest-city concentration · Danbury
Sep 30, 2026Page data refreshed

Companies by employee count

1-10
3
11-50
8
51-200
8
201-500
6
501-1,000
1
1,001-5,000
2
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 30 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among spherical aircraft aerospace bearing manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “spherical aircraft aerospace bearing manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names spherical aircraft aerospace bearing manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among spherical aircraft aerospace bearing manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 720 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names spherical aircraft aerospace bearing manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many spherical aircraft aerospace bearing manufacturers are there based in the United States?

RevenueBase identified 30 spherical aircraft aerospace bearing manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

RBC Bearings, headquartered in Oxford, tops this list with the largest team on record.

Which city has the most spherical aircraft aerospace bearing manufacturers?

Danbury leads with 2 headquartered companies, followed by Fairfield (2) and Garwood (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 720 verified decision-maker contacts tracked across these 30 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.