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Item #:
81217685
Bike Ball Crank Bearing 2PCS 1/4 inch x 9 Balls Stainless Steel Bike Axle Wheel Ball Frame Bearing, Bicycle Ball Bearings Retainer
Item #:
81217685
MMK 53830
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Monday, July 20
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Durable stainless steel ball bearings designed for smooth performance and easy replacement in various types of bicycles.
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What Stands Out
Durable Material
Crafted from high-quality stainless steel, ensuring long-lasting performance and resistance to corrosion, making these bearings ideal for various biking conditions.
Precision Engineering
Designed with 9 precision balls for optimal rotation and reduced friction, enhancing bike efficiency and smoothness during rides, compared to standard alternatives.
Easy Installation
With a 1/4 inch size, these bearings fit most bike frames seamlessly, simplifying the installation process and providing convenience for bike maintenance and upgrades.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Frequent Cyclists
Regular riders looking for smooth, efficient gear changes will benefit from using these high-quality ball bearings.
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DIY Bike Repairs
Home mechanics undertaking bike repairs can easily replace worn bearings with this reliable product for better performance.
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Budget-Conscious Users
Cyclists seeking affordable yet quality solutions for maintaining their bikes will find these stainless steel bearings valuable.
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Heavy-Duty Bikers
Users with heavy-duty bikes requiring larger or more robust bearings may find this product insufficient for their needs.
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Professional Mechanics
Professional bike mechanics requiring specialized or high-performance bearings might not find this basic product adequate for advanced repairs.
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Non-Bike Applications
Those seeking bearings for non-bicycle applications may not find these bike-specific bearings suitable for their equipment.
Product Description
Bike Ball Crank Bearing 2PCS 1/4 inch x 9 Balls Stainless Steel Bike Axle Wheel Ball Frame Bearing, Bicycle Ball Bearings Retainer
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are Bike Ball Crank Bearings used for?
Answer: Bike Ball Crank Bearings are essential for ensuring smooth rotation and movement of bike wheels and cranksets. They reduce friction between moving parts, which enhances performance and prolongs the life of bicycle components. Typically, these bearings are used in various types of bicycles, from road to mountain bikes, providing stability and reliable handling. -
Question:
How to install Bike Ball Crank Bearings?
Answer: Installing Bike Ball Crank Bearings involves removing the wheel or crankset, cleaning the bearing housing, and carefully placing the new bearings into their designated slots. It's crucial to ensure they fit snugly while aligning them correctly to avoid premature wear. Proper installation ensures optimal performance, allowing for smoother rides and better power transfer. -
Question:
What material are these Bike Ball Crank Bearings made from?
Answer: The Bike Ball Crank Bearings are made from stainless steel, which offers significant corrosion resistance, durability, and strength. Stainless steel ensures that the bearings withstand harsh weather conditions and regular wear-and-tear, making them ideal for both casual and competitive riding. This material choice is important for maintaining a reliable riding experience and longevity. -
Question:
Are these bearings suitable for all bicycle types?
Answer: Yes, these Bike Ball Crank Bearings are versatile and suitable for a wide range of bicycle types including road bikes, mountain bikes, and hybrid models. Their size and design allow them to fit into various axle setups, making them a practical choice for most standard bicycle configurations. Check your specific bicycle model to ensure compatibility before purchase. -
Question:
What does the '14 inch x 9 Balls' specification mean?
Answer: The '14 inch x 9 Balls' specification indicates the dimensions and ball count within the bearing. This size is specifically designed to provide the optimal balance of load distribution and smooth operation. The nine balls allow for ample contact points, which reduces wear and increases the overall efficiency of the bearing, enhancing the bike's performance. -
Question:
How often should I replace bike bearings?
Answer: The frequency of replacing bike bearings can vary based on use, riding conditions, and maintenance. Typically, it's advisable to inspect and potentially replace bearings annually, especially if you frequently ride in wet or muddy conditions. Regular maintenance checks can help identify wear signs such as rough spinning or noise, ensuring optimal bike performance. -
Question:
What are the signs that my bike bearings need replacement?
Answer: Signs that bike bearings may need replacement include unusual sounds like grinding or clicking, stiffness when rotating, or visible wear such as rust or pitting. Additionally, if you notice a decrease in performance during rides or difficulty in pedaling, it's a good indicator that the bearings might need to be replaced to ensure a smooth and enjoyable biking experience. -
Question:
Can I use these bearings for other applications besides bicycles?
Answer: While these Bike Ball Crank Bearings are primarily designed for bicycles, they can also be used in other applications requiring ball bearings, such as skateboards, electric scooters, or even certain machinery. Their sturdy design and dimensions make them adaptable for related uses, providing functionality beyond just bicycles. -
Question:
Why choose stainless steel ball bearings over plastic?
Answer: Stainless steel ball bearings offer superior strength and durability compared to plastic alternatives, particularly in high-stress environments like biking. They resist wear and corrosion, providing a longer lifespan and consistent performance. This durability is crucial for serious riders, as it ensures reliability in various weather conditions and rugged terrains, making them a preferred choice. -
Question:
Where can I buy Bike Ball Crank Bearing 2PCS 14 inch x 9 Balls?
Answer: You can buy the Bike Ball Crank Bearing 2PCS 14 inch x 9 Balls on Ubuy, a trusted e-commerce platform. They offer a wide selection of bicycle parts and accessories, ideal for enhancing your bike’s performance. Ubuy not only provides convenience with easy online ordering but also ensures a straightforward shopping experience.
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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- 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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MMK 53830
Order now and get it around Monday, July 20
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.)
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Features & Benefits
- 2PCS high-quality stainless steel ball bearings.
- Anti-rust and wear-resistant for long-lasting use.
- Smooth ball design ensures optimal performance.
- Perfect for replacing crank bearings in bicycles.
- Compatible with mountain bikes, kids bikes, and low-speed bikes.
- Easy to install and enhance bike functionality.
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