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Item #:
131954765
Betta Full Ceramic Bearings 3x8x4mm 2-Pack
Item #:
131954765
NZD 29
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Imported from USA store
QTY:
Order now and get it around Friday, July 03
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Ceramic rolling balls, with superior corrosion resistance, are ideal for harsh conditions and extend service life by reducing the centrifugal effect by 40%.
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What Stands Out
High Precision
These ceramic bearings provide exceptional smoothness and precision, reducing friction and enhancing performance for an optimized experience in various applications.
Durability
Crafted from high-quality ceramic materials, these bearings resist wear and corrosion, ensuring longer lifespan and reliable performance in demanding conditions.
Versatile Use
Ideal for a wide range of uses, the 3x8x4mm size makes these bearings suitable for skateboards, RC cars, and other hobby applications, meeting diverse user needs.
Product Details
- High degree of corrosion resistant. Ideal for being used in any harsh conditions.
- The density of ceramic rolling balls is lower than that of steel, and the weight is much lighter, so the centrifugal effect of the outer ring can be reduced by 40% when rotating, and the service life is greatly extended.
- Ceramics are less affected by thermal expansion and contraction than steel, so when the bearing clearance is constant, the bearing can be allowed to work in an environment with severe temperature difference.
- The elastic modulus of ceramics is higher than that of steel, and it is not easy to deform when subjected to force, so it is beneficial to improve the working speed and achieve higher precision.
- Inner diameter 3mm. Outer diameter 8mm. Thickness 4mm. 2 pcs per pack. Quality guaranteed.
| Brand Name | Betta |
| Bearing Type | Ball Bearing |
| UPC | 615564327168 |
| Part Number | BEARING-3-8-4 |
| Manufacturer | Betta |
| Included Components | Ceramic Bearings |
| Item Dimensions | 0.31 x 0.31 x 0.16 inches (0.8 x 0.8 x 0.4 cm) |
| Item Weight | 3 Grams |
| Item Thickness | 4 Millimeters |
| Outside Diameter | 8 Millimeters |
| Material Type | Ceramic |
| Compatible Lubricant | Oil, Grease |
| Brand | Betta |
| Material | Ceramic |
| Item dimensions L x W x H | 0.31 x 0.31 x 0.16 inches (0.8 x 0.8 x 0.4 cm) |
Who Should Buy?
-
Skateboard Enthusiasts
Ideal for skateboarders seeking lightweight, corrosion-resistant bearings for smooth rides and enhanced performance during tricks.
-
RC Vehicle Users
Perfect for remote control car enthusiasts who require high-speed, durable bearings for optimal vehicle performance.
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DIY Projects
Great for hobbyists involved in building custom models that demand precise and reliable bearing solutions for smooth operation.
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Heavy Machinery
Not suitable for industrial machinery applications where robust load-bearing and durability under high pressure are needed.
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Budget Shoppers
May not fit users looking for cost-effective options, as ceramic bearings can be more expensive than standard steel bearings.
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Casual Users
Not ideal for casual users who don't require specialized bearings, as standard options may suffice for basic needs.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the material of Betta Full Ceramic Bearings 3x8x4mm?
Answer: The Betta Full Ceramic Bearings are constructed entirely from ceramic. This unique material offers superior resistance to wear and heat, enhancing performance in various applications. Unlike metal bearings, ceramic bearings don’t rust or corrode, making them ideal for both high-speed and low-friction scenarios. They are commonly used in RC vehicles, skateboards, and other intricate applications where durability and reduced friction are crucial. -
Question:
What are the dimensions of the Betta Full Ceramic Bearings?
Answer: The Betta Full Ceramic Bearings measure 3mm in inner diameter, 8mm in outer diameter, and 4mm in width. These precise dimensions allow for a snug fit in various applications, ensuring optimal performance. Whether you're replacing old bearings in your quadcopter or optimizing your skateboard's performance, these exact measurements help maintain balance and stability, enhancing overall functionality. -
Question:
Which applications are suitable for Betta Full Ceramic Bearings?
Answer: Betta Full Ceramic Bearings are versatile and suitable for multiple applications, including RC cars, drones, skateboards, and high-speed machines. Their low friction and high performance make them an ideal choice for setups that require precision and durability. If you’re an enthusiast seeking enhanced speed and longevity in your devices, these bearings can significantly elevate your equipment's efficiency. -
Question:
How do ceramic bearings compare to steel bearings?
Answer: Ceramic bearings, such as the Betta Full Ceramic Bearings, outperform steel bearings in several aspects, including reduced weight, higher speed capabilities, and exceptional resistance to heat and corrosion. While steel bearings can rust and require maintenance, ceramic bearings offer superior longevity and require minimal upkeep. For users prioritizing performance and durability, these ceramics are a leading choice, particularly in high-demand scenarios. -
Question:
Are Betta Full Ceramic Bearings noise-free?
Answer: Yes, Betta Full Ceramic Bearings are designed to operate quietly, making them ideal for applications where noise reduction is essential. The smooth rolling surface of ceramic material contributes to minimal vibrations and sound production during operation. For instance, if you're using these in a drone, the noise level is significantly lower, allowing for more stealthy flights without disturbing the environment. -
Question:
Is lubrication necessary for Betta Full Ceramic Bearings?
Answer: While lubrication can enhance performance, Betta Full Ceramic Bearings often run well with minimal or no lubrication due to their low-friction nature. They maintain smooth operation under various conditions. However, if used in extreme environments or high-speed applications, a specific type of lubricant can be applied to further mitigate wear. This flexibility makes them suitable for both casual hobbyists and professionals seeking high-efficiency solutions. -
Question:
How to install Betta Full Ceramic Bearings?
Answer: Installing Betta Full Ceramic Bearings is straightforward: first, remove the old bearings from your equipment. Ensure the housing is clean, then press fit the new bearings into place, ensuring they're seated correctly. For applications like skateboards, a bearing press can simplify this process. Proper installation maximizes performance, providing smoother operation and better longevity, enhancing your experience whether on the road or in the air. -
Question:
What are the benefits of using ceramic bearings over traditional materials?
Answer: Ceramic bearings, such as the Betta Full Ceramic Bearings, offer enhanced performance benefits, including lower friction, higher heat resistance, and improved durability. These advantages lead to longer-lasting bearings that require less maintenance compared to traditional metal variants. For users involved in competitive sports or precision machinery, the efficiency and reliability of ceramic materials can result in noticeable improvements in speed and operation, making them a preferred choice. -
Question:
Can Betta Full Ceramic Bearings be used in wet conditions?
Answer: While Betta Full Ceramic Bearings are more resistant to moisture than metal bearings, extended exposure to water may still impact their performance. The ceramic material inherently resists corrosion, but it’s advisable to avoid submerged environments. In applications like RC boats, these bearings can handle splashes and moisture, providing reliability while maintaining their smooth operation without compromising their integrity. -
Question:
Where can I buy Betta Full Ceramic Bearings 3x8x4mm 2-Pack in New Zealand?
Answer: You can purchase the Betta Full Ceramic Bearings 3x8x4mm 2-Pack on Ubuy. Ubuy provides a wide range of products, including specialized components like these bearings, making it a convenient choice for enthusiasts and professionals alike. Shopping on Ubuy ensures you get a reliable source for high-quality bearings tailored to meet your specific needs.
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Pros
- Smooth performance
- Durable ceramic material
- Rust-resistant
- Easy to install
- Lightweight design
Cons
- May require occasional lubrication.
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 29
Order now and get it around Friday, July 03
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:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Superior corrosion resistance for harsh environments.
- Reduces centrifugal effect by 40%, enhancing service life.
- Less affected by thermal expansion, maintaining constant clearance.
- Higher elastic modulus improves precision and speed.
- Lightweight ceramic balls compared to steel.
- Quality guaranteed - 2 pcs per pack.