This U.S. industry comprises establishments primarily engaged in manufacturing ball and roller bearings of all materials.
Not in this code
Establishments primarily engaged in manufacturing plain bearings are classified in U.S. Industry 333613, Mechanical Power Transmission Equipment Manufacturing.
SBA size standard
A business is small under NAICS 332991 if it has no more than 1,250 employees (averaged over the last 24 months, including affiliates).
Source: SBA Table of Size Standards, effective 2023-03-17. Always check the size standard printed in the solicitation itself.
Who buys it
Departments that posted the most NAICS 332991 solicitations in the last two years:
31--BEARING,BALL,DUPLEX · Department of Defense · posted September 28, 2026
31--BEARING,SLEEVE · Department of Defense · posted September 28, 2026
31--BEARING,STEP · Department of Defense · posted September 27, 2026
31--BEARING,BALL,THRUST · Department of Defense · posted September 27, 2026
31--BEARING,HOSE reel · Department of Defense · posted September 27, 2026
31--BEARING,PLAIN,SELF-ALI · Department of Defense · posted September 27, 2026
31--BEARING,ROLLER,CYLINDR · Department of Defense · posted September 27, 2026
31--BUSHING,SLEEVE · Department of Defense · posted September 27, 2026
Do this kind of work?
Send XL Eagle your price on an open ball and roller bearing manufacturing job. We write and submit the bid under our registrations. If we win, you do the work at your price. No fees.
NAICS 332991 is Ball and Roller Bearing Manufacturing. This U.S. industry comprises establishments primarily engaged in manufacturing ball and roller bearings of all materials.
What is the SBA size standard for NAICS 332991?
The size standard for NAICS 332991 is 1,250 employees. Firms at or under it count as small businesses for contracts assigned this code.
Are there government contracts for ball and roller bearing manufacturing?
Yes. 6 government contracts are open under NAICS 332991 right now, and 126 were posted in the last 12 months.
Can I bid on NAICS 332991 contracts without registering in SAM.gov?
You need an active SAM.gov registration to win a federal contract in your own name. If you would rather skip that, XL Eagle can bid as the prime contractor using your price, and you do the work as our subcontractor.