Description
Product Overview
The uxcell 800pcs 2mm 201 stainless steel bearing balls are engineered to meet the demanding standards of precision engineering and everyday DIY applications. Crafted from 201 stainless steel, each sphere offers a balanced combination of hardness, low corrosion susceptibility, and cost efficiency. The G200 grade classification guarantees tight dimensional tolerances, ensuring smooth rotation and minimal friction in any mechanical system. With a package of 800 pieces, users receive a plentiful supply suitable for bulk repairs, prototyping, or large‑scale manufacturing processes. The balls measure exactly 2 mm in diameter, a size that fits a wide range of standard bearings, turntables, drawer slides, casters, and lock mechanisms. Their spherical geometry provides uniform load distribution, reducing wear on mating components and extending the service life of the equipment they support. The product dimensions of the packaging are 5.12 × 4.02 × 0.71 inches, weighing just over a pound, making storage and handling straightforward for both professional workshops and home garages.
![[Product front view showing all components]](https://www.eliteselect.store/wp-content/uploads/2026/08/25448306defb4b1b972d325dd2a06bd5.jpg)
Usage
These stainless steel bearing balls excel in a variety of environments where reliability and resistance to moisture or chemicals are essential. In industrial settings, they are commonly employed to maintain the performance of ball bearings in motors, conveyors, and precision instruments. Their corrosion‑resistant nature makes them ideal for marine applications, outdoor equipment, and any scenario where exposure to humidity or salty air could degrade lesser‑grade components. Hobbyists and makers also find great value in the uxcell balls for DIY projects such as custom keychains, weighted pendulums, or as ballast in model rockets. Because the balls are small yet robust, they can be integrated into educational kits that demonstrate principles of physics, such as angular momentum and friction. The versatility of the 2 mm size means they can be used to replace worn‑out balls in legacy equipment, retrofit older machines with modern materials, or serve as a cost‑effective alternative to more expensive alloy balls when high‑strength requirements are not critical.
Why Choose Us
Choosing uxcell for your bearing ball needs means selecting a supplier with a proven track record in delivering high‑quality metal components at competitive prices. Each batch undergoes rigorous quality control checks, including dimensional verification and surface finish inspection, to ensure that every ball conforms to the G200 precision standard. The use of 201 stainless steel provides a sweet spot between affordability and durability, allowing customers to achieve long‑term performance without the premium cost of higher‑grade alloys. uxcell’s commitment to customer satisfaction extends beyond the product itself; the company offers responsive technical support, clear documentation, and a straightforward return policy should any issues arise. With a strong presence on major e‑commerce platforms and a high average rating of 4.2 stars from over 80 verified purchasers, uxcell demonstrates reliability and trustworthiness that many competitors lack. By ordering directly from uxcell, you also benefit from fast shipping, transparent pricing, and the assurance that the items you receive match the detailed specifications listed in the product description.
Key Features
- High‑precision G200 grade ensures tight tolerances for smooth operation.
- 201 stainless steel construction offers excellent corrosion resistance and long‑term durability.
- Convenient 800‑piece bulk packaging reduces the need for frequent reordering.
- Versatile 2 mm diameter fits a wide range of standard bearings and DIY projects.
- Responsive customer support and easy returns provide peace of mind for every purchase.
FAQ
What does the G200 grade mean for these bearing balls?
G200 grade indicates that the balls meet strict dimensional and roundness specifications, typically within a few micrometers of tolerance. This level of precision reduces vibration and wear in rotating assemblies, delivering smoother performance compared to lower‑grade balls.
Can these balls be used in high‑temperature environments?
While 201 stainless steel maintains its strength up to moderate temperatures, it is not designed for extreme heat applications exceeding 300 °C (572 °F). For high‑temperature needs, a different alloy such as 440C or ceramic balls would be more appropriate.
Are the balls compatible with standard bearing housings?
Yes, the 2 mm diameter is a common size for many miniature bearing housings and can be directly substituted for worn or missing balls in most off‑the‑shelf bearing assemblies.
How should I store the balls to maintain their quality?
Store the balls in a dry, temperature‑controlled environment, preferably in their original sealed packaging. Avoid exposure to excessive humidity or corrosive chemicals, which could compromise the stainless‑steel surface over time.
What is the best way to clean the balls before installation?
Use a mild detergent solution and a soft brush to remove any surface contaminants. Rinse thoroughly with distilled water and dry with a lint‑free cloth. For critical applications, a brief ultrasonic cleaning cycle can further ensure a pristine surface.




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