Top 10 Stainless Steel Ball Bearings Manufacturers in the USA 2026

Stainless steel ball bearings manufacturers across the U.S. serve everything from food processing lines to aerospace assemblies, yet not every company claiming the title actually runs its own production floor. As corrosion-resistant components see rising demand in medical, marine, and automation industries, knowing who really manufactures — versus who resells — has become essential for smart sourcing decisions.
This guide breaks down which U.S. companies operate real manufacturing capabilities, what materials and certifications they offer, and how sourcing trends are shifting toward domestic reliability amid global supply chain pressure. It's built for:
- Procurement managers vetting new suppliers
- Engineers specifying materials for corrosion-sensitive applications
- OEMs sourcing custom or high-volume bearing components
- Small businesses and technicians needing quick, reliable stock
From family-run factories with century-long track records to modern certified production lines, this list covers the companies shaping the U.S. stainless steel bearing market today — and getting the right fit matters more than most buyers realize. Keep reading to see how each one stacks up.
Table of Contents
- What Makes a Company a True U.S. Stainless Steel Ball Bearing Manufacturer?
- What Should You Check Before Choosing a U.S. Stainless Steel Ball Bearing Factory?
- List of the Top 10 Stainless Steel Ball Bearings Manufacturers in the USA
- How Do These U.S. Manufacturers Compare on Materials and Certifications?
- Which Stainless Steel Grade Should You Choose — 304, 316, 420, or 440C?
- Do You Need a U.S. Manufacturer, or Would a Domestic Supplier Work Better for Your Order?
- Frequently Asked Questions About U.S. Stainless Steel Ball Bearing Manufacturers
- Conclusion
What Makes a Company a True U.S. Stainless Steel Ball Bearing Manufacturer?
A real manufacturer owns the equipment — forging presses, heat-treat ovens, grinding and lapping lines. They control the raw steel from the moment it enters the building to the moment a finished, polished ball rolls off the line. A supplier, by contrast, sources from someone else and adds packaging, inventory, or engineering support on top.
Neither model is "wrong." But if your project needs traceability back to a specific heat lot of 440C steel, you want the company that can actually pull that record from its own production floor.
What Should You Check Before Choosing a U.S. Stainless Steel Ball Bearing Factory?
Before sending an RFQ, a few quick checks save weeks of back-and-forth later.
| What to Check | Why It Matters |
|---|---|
| Material grades offered | Confirms they actually stock 304, 316, 420, or 440C — not just "stainless" |
| Certifications (ISO 9001, AS9100, IATF 16949) | Required for aerospace, medical, or automotive programs |
| Minimum order quantity | Some factories won't touch orders under 10,000 pieces |
| In-house testing | Hardness, sphericity, and surface finish checks stay on-site instead of outsourced |
A five-minute look at these four points usually tells you more than an hour on the phone with a sales rep.
List of the Top 10 Stainless Steel Ball Bearings Manufacturers in the USA
| Brand | Location | Best Suited For |
|---|---|---|
| 1. United States Ball Corp | La Mirada, CA, USA | Custom-machined, tight-tolerance stainless steel balls |
| 2. Abbott Ball Company | West Hartford, CT, USA | Exotic materials in exact quantities, no bulk minimums |
| 3. STR Industries | Centereach, NY, USA | Certified stainless balls for regulated industries |
| 4. Auburn Bearing & Manufacturing | Macedon, NY, USA | Custom or discontinued thrust bearing designs |
| 5. Hartford Technologies | USA (Engineering & Support) | U.S. engineering oversight on large-volume orders |
| 6. Ritbearing Corporation | Corona, CA, USA | Application engineering plus multi-manufacturer sourcing |
| 7. National Precision Bearing | Preston, WA, USA | Traceable stainless bearings for aerospace & medical |
| 8. BC Precision | Chattanooga, TN, USA | Fast-shipping small-to-mid quantity orders |
| 9. McMaster-Carr | USA (Multiple Warehouses) | Standard bearings shipped fast, no customization |
| 10. VXB.com | Anaheim, CA, USA | Off-the-shelf stainless bearings, quick turnaround |
| Special Feature: Bom | Shaoxing, Zhejiang, China | Large-volume or custom OEM production overseas |
1. United States Ball Corp

Company Profile:
United States Ball Corp is a stainless steel ball bearings manufacturer operating its own precision ball factory in La Mirada, California, rather than reselling imported stock. Since 1996, this steel ball bearings manufacturer has produced stainless steel balls in 302, 304, 316, and 440C grades, plus chrome steel and other alloys, in sizes from 0.005" to 12" in diameter. Beyond standard bearing balls, the factory handles custom modified, drilled, and valve balls, with in-house grinding and lapping to meet tight tolerance requirements — making it a solid stainless steel ball bearings supplier for both prototype batches and larger production runs.
Founded: 1996
Location: La Mirada, California, USA
Type: Stainless Steel Ball Bearings Manufacturer / Factory
Best Suited For: Buyers needing custom-machined or non-standard stainless steel balls in tight tolerances, from small prototype orders to full production volumes
2. Abbott Ball Company

Company Profile:
Abbott Ball Company has run its own steel ball bearings factory in West Hartford, Connecticut for more than 100 years, making it one of the longest-operating stainless steel ball bearings manufacturers in the country. The company produces precision and semi-precision balls in stainless steel, chrome steel, brass, titanium, and other alloys, alongside steel finishing media, giving buyers a manufacturer that can match unusual material and quantity requirements without a minimum-order barrier typical of overseas mills.
Founded: Over 100 years in operation
Location: West Hartford, Connecticut, USA
Type: Stainless Steel Ball Bearings Manufacturer / Factory
Best Suited For: Buyers who need a wide range of exotic or standard ball materials produced to exact quantity, without ordering in bulk
3. STR Industries

Company Profile:
STR Industries operates two production facilities in Centereach, New York, manufacturing carbon, chrome, and stainless steel balls alongside ceramic, glass, and plastic options. As an ISO 9001 and IATF 16949 certified steel ball bearings manufacturer, the company supplies bearing balls, grinding media, and ball transfer components to aerospace, automotive, medical, defense, and food processing customers, with production capacity reported at roughly 500 metric tons of balls per month.
Founded: 50+ years in operation
Location: Centereach, New York, USA
Type: Stainless Steel Ball Bearings Manufacturer / Factory
Best Suited For: Companies sourcing certified, documentation-ready stainless steel balls for regulated industries like medical, defense, or automotive
4. Auburn Bearing & Manufacturing
Company Profile:
Auburn Bearing & Manufacturing has manufactured thrust ball and roller bearings from its Macedon, New York facility since 1898, making it one of the oldest continuously operating bearing manufacturers in the U.S. The company is best known for its exclusive V-groove thrust bearing design and also produces custom, obsolete, and hard-to-find bearings in low- to mid-volume runs, with material options that include stainless steel for corrosion-resistant applications.
Founded: 1898
Location: Macedon, New York, USA
Type: Ball Bearings Manufacturer / Factory
Best Suited For: Buyers needing custom or discontinued thrust bearing designs manufactured domestically in low-to-mid volumes
5. Hartford Technologies

Company Profile:
Hartford Technologies provides precision stainless steel balls engineered and specified from its U.S. team, backed by a global manufacturing network for production. This model suits buyers who want American engineering support and quality oversight on stainless steel ball bearings while still accessing competitive pricing on larger volume orders.
Location: U.S.-based engineering and support, with global manufacturing partners
Type: Stainless Steel Ball Bearings Manufacturer / Supplier
Best Suited For: Buyers prioritizing U.S.-based technical support and engineering oversight on larger-volume stainless steel ball orders
6. Ritbearing Corporation

Company Profile:
Ritbearing Corporation has worked as a wholesale stainless steel ball bearings supplier since 1946, drawing on close relationships with bearing manufacturers across Japan, China, and Europe, including SMT/Nankai Seiko for stainless steel bearings. Rather than running its own mill, Ritbearing focuses on sourcing, application engineering, and custom-engineered bearing solutions, with U.S. facilities in Georgia, Ohio, and California supporting faster delivery.
Founded: 1946
Location: Corona, California, USA (additional facilities in GA & OH)
Type: Stainless Steel Ball Bearings Supplier / Distributor
Best Suited For: Buyers who need application engineering support and access to multiple overseas stainless steel bearing manufacturers through one supplier
7. National Precision Bearing

Company Profile:
National Precision Bearing has operated as a stocking distributor of stainless steel and precision ball bearings since 1980, originally formed to support Boeing and its subcontractors. The company carries brands including NHBB, NTN, EZO, and Winsted Precision Ball, serving aerospace, medical, dental, and semiconductor customers who need documented, traceable stainless steel bearing supply from U.S. inventory.
Founded: 1980
Location: Preston, Washington, USA
Type: Stainless Steel Ball Bearings Supplier / Distributor
Best Suited For: Aerospace, medical, and defense buyers needing traceable stainless steel bearings from stocked U.S. inventory
8. BC Precision

Company Profile:
BC Precision is a family-owned wholesale supplier based in Chattanooga, Tennessee, offering stainless, chrome, carbon, and ceramic bearing balls in grades from G25 to G100. Since 2011, the company has focused on shipping small and large quantities of stainless steel balls quickly from U.S. stock, making it a practical option for buyers who don't need full production runs but still want reliable, ready-to-ship inventory.
Founded: 2011
Location: Chattanooga, Tennessee, USA
Type: Stainless Steel Ball Bearings Supplier
Best Suited For: Small-to-mid quantity buyers who want fast-shipping stainless steel balls without factory minimums
9. McMaster-Carr

Company Profile:
McMaster-Carr is one of the largest industrial supply distributors in the U.S., stocking stainless steel ball bearings alongside hundreds of thousands of other components. While not a manufacturer, its extensive online catalog, detailed specifications, and same-day shipping from multiple U.S. warehouses make it a go-to option for engineers and maintenance teams who need standard stainless steel bearings on short notice.
Location: Multiple distribution centers across the USA
Type: Stainless Steel Ball Bearings Supplier / Distributor
Best Suited For: Engineers and maintenance teams needing standard stainless steel bearings shipped fast, without custom specifications
10. VXB.com

Company Profile:
VXB.com is operated by NationSkander California Corporation, whose ball bearing business traces back to 1958. Based in Anaheim, California, VXB stocks over a million bearings — including stainless steel ball bearings — and holds official distributorship for Japanese manufacturers such as Nachi, NB, and FYH. With same-day local pickup and fast nationwide shipping, VXB serves as a convenient stainless steel ball bearings supplier for buyers who want quick access to standard sizes without waiting on custom production.
Founded: Family-run bearing business since 1958
Location: Anaheim, California, USA
Type: Stainless Steel Ball Bearings Supplier / Distributor
Best Suited For: Buyers who want fast, off-the-shelf stainless steel ball bearings from a long-standing family-run U.S. supplier
Special Feature: Bom — A Global Stainless Steel Ball Bearings Manufacturer Serving U.S. Buyers
Company Profile:
While the companies above operate on U.S. soil, many American buyers also source stainless steel ball bearings from established overseas factories that supply directly to the U.S. market. Bom is one such stainless steel ball bearings manufacturer, operating a production facility of over 110,000 square meters in Shaoxing, Zhejiang, China, with a workforce of 450+ since its founding in 2005. The scale of operation allows Bom to function as both a manufacturer and a supplier for buyers who need larger production volumes, custom specifications, or OEM/private-label stainless steel bearing programs.
Founded: 2005
Location: Shaoxing, Zhejiang, China
Type: Stainless Steel Ball Bearings Manufacturer / Factory
Best Suited For: U.S. buyers who need large-volume or custom stainless steel ball bearing production and are open to working with an established overseas manufacturing partner
How Do These U.S. Manufacturers Compare on Materials and Certifications?
STR Industries, for example, runs ISO 9001 and IATF 16949 certified lines out of New York — a fit for automotive and defense buyers who need paperwork to match the parts.
National Precision Bearing leans toward AS9100-regulated aerospace work, with traceable stock pulled straight from U.S. inventory. United States Ball Corp and Abbott Ball, on the other hand, are built for flexibility — custom grades, odd sizes, and small batches that bigger mills won't bother with.
The takeaway: match the company to the paperwork your project actually requires, not just the material grade.
Which Stainless Steel Grade Should You Choose — 304, 316, 420, or 440C?
Ask five engineers which grade to use, and you'll get five different answers — because it depends on what the ball actually has to survive.
| Grade | Best Known For | Typical Use |
|---|---|---|
| 304 | Good general corrosion resistance | Food equipment, mild chemical exposure |
| 316 | Higher resistance to chlorides and saltwater | Marine hardware, medical devices |
| 420 | Hardenable, moderate corrosion resistance | Valves, cutting tools, light bearings |
| 440C | Highest hardness among stainless grades | Precision bearings under heavy load |
A 440C ball dropped into a saltwater pump will corrode faster than a 316 ball would. The reverse is true for a high-load bearing that needs hardness over flexibility. Grade selection isn't a formality — it's the difference between a part that lasts years and one that fails in months.
Do You Need a U.S. Manufacturer, or Would a Domestic Supplier Work Better for Your Order?
Think about two buyers placing orders on the same afternoon.
One is a maintenance tech who needs 50 replacement balls by Friday — a supplier with warehouse stock gets that order shipped same-day. The other is an engineer designing a new pump assembly who needs a custom 440C ball ground to a tolerance no catalog offers — that job belongs on a manufacturer's production floor, not a shelf.
Neither buyer is wrong to choose differently. The real question is whether you're buying a part, or building one.
Frequently Asked Questions About U.S. Stainless Steel Ball Bearing Manufacturers
Are stainless steel ball bearings magnetic?
It depends on the grade. 440C and 420 stainless balls are martensitic and will attract a magnet. 304 and 316 are austenitic and are largely non-magnetic.
Do stainless steel ball bearings rust?
They resist rust far better than chrome steel, but they're not rust-proof. Prolonged exposure to chlorides or abrasive environments can still cause surface corrosion over time.
Why are stainless steel bearings more expensive than chrome steel bearings?
Stainless alloys cost more as raw material, and corrosion-resistant grades often require slower, more careful machining to hold tight tolerances.
Can stainless steel ball bearings handle high temperatures?
Most stainless grades perform well up to around 800°F, though performance varies by alloy. For extreme heat applications, ceramic or specialty alloys are sometimes a better fit.
What's the difference between 316 and 440C stainless steel balls?
316 offers better resistance to chlorides and saltwater but is softer. 440C is harder and better suited to load-bearing applications, with slightly lower corrosion resistance in comparison.
Conclusion
Every company on this list solves a different problem. Some hand you a part off the shelf by Friday. Others machine one ball at a time to a print no catalog has ever seen. The right choice depends on what's sitting on your desk right now — a maintenance order, or a new design that doesn't exist yet.
If your project needs large-volume production, custom specifications, or OEM/private-label stainless steel bearings, it's worth looking beyond domestic shelves too. Bom runs a 110,000+ square meter production facility in Shaoxing, China, with a 450-person team built around exactly that kind of order — the kind that needs a factory, not a warehouse.
Whichever direction fits your project, get your specs in front of a real production team before you commit. Request a quote from Bom and see what a dedicated manufacturing partner can do with your next order.
-
Top 10 Custom Ball Bearing Factories in the USA 2026
-
Top 10 Ball Bearing Manufacturers & Suppliers in China 2026
-
Top 10 Slewing Ring Bearing Manufacturers and Suppliers in China (2026)
-
Top 10 Cross Roller Bearing Manufacturers and Suppliers 2026
-
Top 10 Roller Bearing Manufacturers & Suppliers in China (2026)
-
Top 10 Roller Bearing Manufacturers and Companies in the USA (2026 Review)
-
Precision Slide Rails for Automated Warehouse & AMR Fork Applications
-
Sealed Bearing Price: How Much Should You Actually Pay?
*We respect your confidentiality and all information are protected.
-
Top 10 Angular Contact Ball Bearing Manufacturers & Suppliers Worldwide (2026 Guide)Compare the top 10 angular contact ball bearing manufacturers and suppliers worldwide in 2026, from global giants like SKF and NSK to specialized factories for custom and double row bearings.
Read More -
Top 10 Roller Bearing Manufacturers and Companies in the USA (2026 Review)Discover the top 10 roller bearing manufacturers and companies in the USA (2026). Compare products, certifications, and find the right supplier for your needs.
Read More -
Top 5 Bearing Units Manufacturers in Japan: A 2026 Buyer's GuideCompare the top 5 bearing units manufacturers in Japan, including NSK, NTN, JTEKT, NACHI, and FYH — product lines, specialties, and buying tips for 2026.
Read More