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Item #:
88247695
100 Pieces 1/2"(0.5'') Steel Bearing Balls Precision Bearing Steel Ball Assortment Kit(13mm)
88% of respondents would recommend this to a friend
Item #:
88247695
SHP 23
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 4 items left in stock.
Order now and get it around Wednesday, September 30
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High strength and wear-resistant Grade G25 Precision Balls for all your DIY or industrial needs.
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What Stands Out
High Precision
Manufactured to ensure exceptional precision, these steel bearing balls minimize friction and enhance performance, making them perfect for various mechanical applications.
Durable Material
Crafted from chrome steel, these balls offer superior strength and longevity, making them resistant to wear and tear for extended usage in demanding environments.
Versatile Use
This set of 12 bearing balls is ideal for hobbyists and professionals alike, providing effective solutions for everything from machinery to DIY projects, ensuring broad applicability.
Product Details
| Brand Name | DEEPDREAM |
| Bearing Number | G100 |
| Bearing Type | Ball Bearing |
| Number of Items | 100 |
| Part Number | 1/2"-100Pcs Bearing Ball |
| Unit Count | 100 Count |
| Manufacturer | DEEPDREAM |
| Included Components | 100Pcs Bearing Ball |
| Model | 1/2"-100Pcs Bearing Ball |
| Item Dimensions | 1.57 x 1.97 x 1.57 inches (4 x 5 x 4 cm) |
| Item Weight | 0.3 kg |
| Outside Diameter | 0.5 inches (1.3 cm) |
| Material Type | Alloy Steel |
| Compatible Lubricant | Grease |
| Specification Met | ABEC 1 |
| Brand | DEEPDREAM |
| Material | Alloy Steel |
| Item dimensions L x W x H | 1.57 x 1.97 x 1.57 inches (4 x 5 x 4 cm) |
What's in the box
100Pcs Bearing Ball
Who Should Buy?
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DIY Enthusiasts
Ideal for hobbyists needing high-quality steel balls for various DIY project applications and custom builds.
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Machinists
Perfect for machinists requiring precision balls for equipment assembly or repairs, ensuring high performance and durability.
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Model Builders
Great for model builders looking for precise components to enhance functionality and realism in their scale models.
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Casual Users
Not suitable for those requiring casual or non-technical purposes, as precision may not be necessary.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are steel ball bearings typically used for?
Answer: Steel ball bearings are commonly used in a variety of applications that require smooth movement and reduced friction. They are essential components in machinery, automotive parts, and household appliances. Their design allows for the efficient transfer of loads, making them ideal for high-speed applications like motors and conveyor systems. In scenarios like RC cars or skateboards, these bearings enhance performance by ensuring durability and reliability. -
Question:
How do I choose the right size of ball bearings for my project?
Answer: Choosing the right size of ball bearings depends on the specific requirements of your project, such as load capacity and spatial limitations. The 0.3-inch and 8mm measurements indicate the outer diameter, which is crucial for fitting into the respective assemblies or devices. It's also important to consider the load and speed at which the bearings will operate, ensuring you select a bearing that can handle these factors efficiently. This can significantly impact the performance, especially in high-functioning machinery or equipment. -
Question:
Are these ball bearings suitable for high-speed applications?
Answer: Yes, the 0.3-inch steel ball bearings are suitable for high-speed applications because of their precision engineering and durable construction. They minimize friction, which is vital in reducing heat build-up during operation. In applications such as electric motors or drones, using these bearings can improve efficiency and prolong the lifespan of the machinery. When installed properly, they can help achieve smoother operation and better overall performance. -
Question:
Can I use these ball bearings in outdoor environments?
Answer: While steel ball bearings are robust, their use in outdoor environments requires consideration of exposure to moisture and corrosive elements. For outdoor applications, it's advisable to consider protective coatings or choose stainless steel options if available. Using these bearings in tools or equipment that are kept indoors is generally more favorable as they stay protected from rust and degradation. Always assess the environment before making a decision. -
Question:
What are the benefits of using precision ball bearings?
Answer: Precision ball bearings offer several benefits, including lower friction, higher efficiency, and enhanced durability. Their accurate dimensions lead to optimal performance in machines requiring precise movement. For instance, in robotics or highly engineered devices, precision bearings ensure that performance standards are met consistently, resulting in better functionality. This makes them a preferred choice in specialized applications where accuracy is paramount. -
Question:
How many ball bearings are included in a pack?
Answer: Each pack contains 500 pieces of 0.3-inch steel ball bearings. This bulk quantity is advantageous for various projects, enabling users to have ample supplies for multiple applications or replacements. Whether you're working on multiple assemblies or large-scale manufacturing, having these bearings on hand minimizes downtime, enhancing efficiency in your work. It's perfect for hobbyists, engineers, or repair workers who need reliable components. -
Question:
What tools do I need for installing steel ball bearings?
Answer: Installing steel ball bearings typically requires basic hand tools like pliers, screwdrivers, or wrenches to help with fitting and securing the components. Depending on your setup, a bearing press may also be necessary for proper installation. Always ensure the assembly areas are clean to avoid contamination, and apply lubricant as recommended for smoother function. This can greatly enhance the performance and longevity of the setup. -
Question:
Are these bearings compatible with any specific brands or models?
Answer: The 500 pcs of 0.3-inch steel ball bearings are universal in design, making them compatible with a wide variety of brands and models across different applications. They are commonly used in hobby projects, automotive applications, and various machinery. However, always check the dimensions and specifications of your particular model to ascertain compatibility. This ensures optimal performance and prevents any installation issues. -
Question:
What is the material composition of these steel ball bearings?
Answer: These steel ball bearings are constructed from high-quality steel, known for its strength and durability. This material makes them resistant to wear and tear, enabling reliable performance across diverse applications. The precision manufacturing process ensures that they can withstand significant loads and high speeds, ideal for mechanical and electronic devices. This makes them a great choice for anyone needing robust components for their projects. -
Question:
Where can I buy 500 Pcs 0.3inch Steel Ball Bearing 8mm Precision Bearings 516 Inch in Saint Helena?
Answer: You can buy the 500 Pcs 0.3inch Steel Ball Bearing 8mm Precision Bearings 516 Inch in Saint Helena from Ubuy. Ubuy offers a range of quality products and provides a reliable platform for users looking to purchase these essential components for their projects. With a user-friendly interface, Ubuy makes it convenient to find and order the exact product you need.
DEEPDREAM Precision Balls Editorial Review
3" (76.2mm) Ball Bearing Solid Steel Balls Precision Balls are crafted from high-quality alloy steel, making them a durable and reliable choice for various applications. Users have praised their performance, especially in stabilizing 3D printer filament spools, ensuring smooth operation during long prints. Despite some minor concerns about rusting, many have found these balls to be excellent for fidget toys and crafting, highlighting their versatility. The finish on these steel balls is clean, contributing to their effectiveness in various uses. Overall, they are well-received for their weight and reliability in different settings, making them a solid investment for enthusiasts or professionals alike.
Customer Reviews & Ratings
1029 customers ratings
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5 Star
82%
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4 Star
9%
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3 Star
3%
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2 Star
1%
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1 Star
5%
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Pros
- High-quality alloy steel construction
- Perfect for stabilizing filament spools
- Great for crafting fidget toys
- Excellent clean finish
- Reliable for various applications
Cons
- Some concerns about rust prevention
Platform Trust & Buyer Confidence
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9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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SHP 23
Order now and get it around Wednesday, September 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 4 items left in stock.
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Features & Benefits
- Available in two sizes: 1.5'' diameter (38.1mm).
- Pack includes 10 precision balls to suit various applications.
- Made from durable bearing steel for exceptional strength and corrosion resistance.
- Perfect for maintaining industrial equipment or family DIY projects.
- Ideal for use in ball bearings, turntables, drawer slides, casters, and door locks.
- Enhance the durability and performance of your equipment with high-quality steel balls.
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