Description
Product Overview
The uxcell 200pcs 4mm 201 stainless steel bearing balls are engineered to meet G200 precision standards, offering a balance of affordability and high performance. Each ball is forged from 201 stainless steel, a material known for its excellent corrosion resistance, low cost, and reliable durability in harsh environments. With a uniform 4mm diameter, the set provides consistent tolerance and smooth operation for a variety of mechanical assemblies. The balls are supplied in a compact, resealable package measuring 4.8 x 3.9 x 1.46 inches and weighing just 1.94 ounces, making storage and handling effortless. Designed for both industrial and hobbyist applications, these balls carry the uxcell brand reputation for quality and consistency, reflected in a 4.3-star rating from 58 verified customer reviews. Whether you are repairing a turntable bearing, upgrading a drawer slide, or crafting a custom DIY project, the G200 grade ensures minimal friction and long‑lasting service life.
Usage
These stainless steel precision balls excel in environments where reliability and resistance to moisture or chemicals are essential. In industrial settings, they are commonly used to maintain equipment such as casters, door lock mechanisms, and conveyor rollers, where smooth rotation reduces wear on surrounding components. For hobbyists and makers, the balls serve as perfect weights for keychains, balance components for prototype models, or as part of custom bearing assemblies in 3D‑printed projects. Their 4mm size fits a wide range of standard bearing housings, and the G200 grade provides a cost‑effective alternative to higher‑priced grades without sacrificing performance. Users should verify the required ball diameter before purchase, as slight variations may occur due to manual measurement. The balls are also suitable for educational labs where students experiment with friction, load distribution, and material properties.
Why Choose Us
Choosing uxcell means selecting a supplier that prioritizes material integrity, precise manufacturing, and customer satisfaction. Our 201 stainless steel balls undergo rigorous quality checks to ensure each piece meets the G200 tolerance, delivering consistent roundness and surface finish. The packaging is designed to protect the balls from contamination and physical damage during transit, guaranteeing that you receive a pristine product ready for immediate use. Additionally, uxcell offers responsive after‑sales support, providing assistance with product specifications, compatibility questions, and troubleshooting. Our commitment to transparency is reflected in detailed product listings, clear dimensions, and an open review system where real users share their experiences. By purchasing from uxcell, you benefit from a trusted brand that balances cost efficiency with dependable performance, making it the ideal choice for both large‑scale industrial maintenance and small‑scale DIY endeavors.
Key Features
- High corrosion resistance from 201 stainless steel ensures long‑term reliability even in moist or chemical‑exposed environments.
- G200 precision grade delivers smooth rotation and reduced friction for optimal equipment performance.
- Compact 200‑piece packaging provides ample supply for multiple projects while remaining easy to store.
- Versatile 4mm diameter fits standard bearing housings, making it suitable for industrial repairs and creative DIY builds.
- Dedicated uxcell customer support offers technical guidance and after‑sales assistance for a hassle‑free experience.
FAQ
What material are these bearing balls made from?
They are made from 201 stainless steel, which offers excellent corrosion resistance and durability at a competitive price point.
Can I use these balls in high‑speed applications?
Yes, the G200 precision grade provides a smooth surface finish that supports moderate to high speeds, though for extreme high‑speed requirements a higher grade may be recommended.
How do I verify the correct ball size before ordering?
Measure the required bearing housing or consult the equipment specifications for the exact diameter. Our balls are 4mm, and slight variations may occur due to manual measurement, so double‑checking ensures a proper fit.
Are these balls suitable for DIY weight projects?
Absolutely. Their uniform size and density make them ideal for adding balanced weight to keychains, prototypes, or custom gadgets.
What is the return policy if the balls do not meet my expectations?
uxcell offers a standard return window; if the product arrives damaged or does not match the description, you can initiate a return within the policy period for a full refund or replacement.
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