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Item #:
99257485
LM12UUOP Linear Ball Bearings Open Type Linear Motion Ball Bearing Nickel Plated 12mm Bore Dia, 21mm OD, 30mm Length (Pack:4pcs)
87% of respondents would recommend this to a friend
Item #:
99257485
BND 39
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What Stands Out
Durable Coating
Nickel plated for enhanced corrosion resistance, ensuring longevity and reliability in various environments, making it ideal for extended use in machinery and equipment.
Optimal Size
With a 12mm bore diameter and compact dimensions, these bearings provide precise linear motion and fitting, suitable for a wide range of applications in robotics and automation.
Value Pack
Includes four pieces for economical purchasing, offering users flexibility and convenience while ensuring they have sufficient components for larger projects or repairs.
Product Details
| Brand Name | Hanrose |
| Bearing Type | Ball Bearing |
| Number of Items | 4 |
| Part Number | LM12UUOP |
| Manufacturer | Hanrose |
| Included Components | NO |
| Item Dimensions | 1.18 x 0.83 x 0.83 inches (3 x 2.1 x 2.1 cm) |
| Item Weight | 3 ounces (85.05 grams) |
| Outside Diameter | 21 millimeters |
| Material Type | Carbon Steel |
| Brand | Hanrose |
| Material | Carbon Steel |
| Item dimensions L x W x H | 1.18 x 0.83 x 0.83 inches (3 x 2.1 x 2.1 cm) |
Who Should Buy?
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DIY Enthusiasts
Ideal for hobbyists needing smooth linear motion in projects involving 3D printers or CNC machines.
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Robotics Developers
Perfect for building robotic arms or automated systems requiring precision and durability in linear motion.
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Manufacturing
Beneficial for assembly lines where reliable and smooth linear movement of components is essential for efficiency.
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Heavy Load Applications
Not suitable for applications requiring support for heavy loads or extreme stress environments.
Product Description
LM12UUOP Linear Ball Bearings Open Type Linear Motion Ball Bearing Nickel Plated 12mm Bore Dia, 21mm OD, 30mm Length (Pack:4pcs)
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Customer Questions & Answers
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Question:
What are LM25UUOP linear ball bearings used for?
Answer: LM25UUOP linear ball bearings are designed for applications requiring smooth linear motion and support for loads. These bearings are commonly used in CNC machines, 3D printers, and linear actuators. Their open type design allows for easy access to the balls, facilitating maintenance and cleaning. In scenarios where precision movement is critical, such as in automated machinery or robotics, these bearings ensure minimal friction and enhanced accuracy. -
Question:
What materials are LM25UUOP linear ball bearings made of?
Answer: The LM25UUOP linear ball bearings feature a nickel-plated finish, enhancing their durability and resistance to corrosion. The internal structure usually consists of high-quality steel balls and a robust outer casing, designed to provide a balance of strength and lightweight performance. This construction makes them ideal for use in environments where moisture or corrosion could be a concern, such as in outdoor machinery or humid workshops. -
Question:
What are the dimensions of LM25UUOP linear ball bearings?
Answer: The LM25UUOP linear ball bearings have a bore diameter of 25mm, an outer diameter of 40mm, and a length of 59mm. These dimensions make them suitable for a variety of applications where specific sizing is essential for fitting onto rods or rails. When selecting these bearings for your project, ensure the compatibility with your machinery’s specifications to maintain optimal performance. -
Question:
How do I install LM25UUOP linear ball bearings?
Answer: Installation of LM25UUOP linear ball bearings involves sliding them onto a compatible rail or rod. It’s crucial to ensure that the rod is clean and free of debris for proper seating. Depending on the application, you may need to secure the bearings using retaining clips or screws to prevent them from moving out of position. This straightforward installation process makes them a favorite among DIY enthusiasts and professionals alike, particularly in custom machinery setups. -
Question:
Can LM25UUOP linear ball bearings handle heavy loads?
Answer: Yes, LM25UUOP linear ball bearings are engineered to handle moderate to heavy loads, depending on the specific application and installation setup. Their design allows for an efficient load distribution across the ball bearings, reducing wear and prolonging their lifespan. In heavy-duty applications, it's important to consider the weight distribution and ensure that the bearings are properly aligned for optimal performance. -
Question:
What advantages do nickel-plated linear ball bearings offer?
Answer: Nickel-plated linear ball bearings like the LM25UUOP provide several advantages, including enhanced corrosion resistance and improved surface hardness. This plating helps protect the bearing from rust, especially in humid or wet environments. Additionally, the smooth surface reduces friction, promoting better performance in applications requiring high-speed movement. These benefits make them a suitable choice for industries such as robotics, automotive, and manufacturing. -
Question:
Are LM25UUOP linear ball bearings suitable for 3D printers?
Answer: Absolutely, LM25UUOP linear ball bearings are highly suitable for 3D printers due to their capacity for smooth linear motion and precision. Their design allows for high-speed operations while maintaining stability and accuracy, crucial for 3D printing tasks. Many users find these bearings improve the overall quality of prints by minimizing vibration and ensuring the print head moves uniformly along the X and Y axes. -
Question:
How do I maintain LM25UUOP linear ball bearings?
Answer: Maintaining LM25UUOP linear ball bearings involves regular cleaning and lubrication. It's essential to inspect the bearings for any signs of wear or debris that could affect performance. Cleaning the bearings with a soft cloth and applying a suitable lubricant can help minimize friction and extend their lifespan. In applications where they experience high loads or speeds, more frequent maintenance checks may be necessary to ensure operational efficiency. -
Question:
Where can I buy LM25UUOP linear ball bearings in Brunei?
Answer: You can purchase LM25UUOP linear ball bearings from Ubuy in Brunei. Ubuy offers a variety of industrial components, including these high-quality linear ball bearings, and is known for its reliable service and product range. Simply visit their website and search for the LM25UUOP bearings to find the available options tailored to your needs. -
Question:
What is the weight capacity of LM25UUOP linear ball bearings?
Answer: The weight capacity of LM25UUOP linear ball bearings varies based on the specific conditions of use, such as the type of load, installation methods, and operating speeds. Generally, these bearings are designed to handle considerable loads efficiently due to their robust construction. For optimal performance, always refer to manufacturer specifications and testing data to ensure they meet your project's load requirements.
Hanrose Linear Ball Bearings Editorial Review
The LM12UUOP Linear Ball Bearings offer a budget-friendly option for users seeking reliable performance for medium-duty applications. Customers have generally reported satisfaction with their performance, noting that they operate smoothly and effectively for smaller projects, such as router sleds and similar builds. While some users experienced minor issues like plastic shards from the bearing cases—likely a result of quality control mishaps—these did not significantly impact the bearings' functionality. Most found that, despite the initial lubrication that had to be wiped off, the bearings performed well once attached to rods. They are described as somewhat noisy but acceptable for use when paired with power tools, particularly in a louder environment like woodworking. However, when tested with heavier machinery, such as high-powered routers, some users noted that the bearings struggled under the increased load, revealing limitations in their design. They serve well for lightweight applications but may not adequately support heavier designs without compromising performance. These bearings are recommended particularly for DIY enthusiasts and hobbyists looking for an economical solution for light to medium tasks. **
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Pros
- Affordable price point for a set of bearings
- Smooth movement on appropriate rods
- Good for lightweight projects and medium-duty applications
- Satisfactory performance for DIY builds
Cons
- Can be noisy during operation
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BND 39
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Features & Benefits
- Low friction for efficient performance.
- Stable operation regardless of bearing speed.
- Enables infinite linear motion with high accuracy.
- Ideal for automation systems and production lines.
- Constructed with abrasion-resistant steel for durability.
- Compatible with a wide range of electronic equipment.
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