- Home Page /
- Sports Outdoor & Fitness /
- Sports /
- Cycling /
- Parts & Components /
- Drivetrain Components /
- Bottom Brackets /
- Bike-Ball-Bearing, Bicycle-Crank-Bearings, 51...
0 ratings
Item #:
36215430
Bike-Ball-Bearing, Bicycle-Crank-Bearings, 516 x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket
Item #:
36215430
GMD 1272
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Friday, July 17
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.
Our Top Logistics Partners
High-quality, durable, and high-intensity steel ball bearings designed to replace the crank bearings of a bicycle.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Precision
These bike crank bearings ensure low friction and smooth operation, enhancing pedal efficiency and overall cycling performance for mountain bikers and street riders alike.
Durable Construction
Built with high-quality materials, these bearings withstand wear and tear, providing long-lasting reliability and durability, ensuring that cyclists can enjoy their rides without frequent replacements.
Easy Replacement
Designed for straightforward installation, this set of 4 bearings allows for quick and hassle-free replacement, making maintenance simpler and more accessible for both novice and experienced cyclists.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
Casual Cyclists
Ideal for everyday bike riders looking to maintain their crank and improve overall bike performance.
-
Mountain Bikers
Perfect for MTB enthusiasts who require durable and reliable replacement parts for rough terrains.
-
DIY Mechanics
Great for bike enthusiasts who enjoy performing their own bike repairs and maintenance tasks.
-
Professional Racers
Not suitable for competitive cyclists needing high-performance bearings tailored for speed and efficiency.
-
Heavy Load Bicycles
May not hold up under the strain of bicycles designed to carry heavy loads or frequent use.
-
Non-MTB Bikes
Not recommended for road bikes or other types that require different specifications for crank bearings.
Product Description
Bike-Ball-Bearing, Bicycle-Crank-Bearings, 516 x 7-Balls-Bike-Crank -Bearing, 4 Pcs Replacement MTB Part for Bike Crank or Bottom Bracket
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are Bike Crank Bearings used for?
Answer: Bike crank bearings facilitate smooth rotation of the pedals, making your ride more efficient and enjoyable. They minimize friction between the crank arms and the bottom bracket, which is crucial for performance, especially in mountain biking or long rides. Over time, these bearings can wear out due to dust and moisture, leading to decreased performance. By replacing them with quality components like the 516 x 7-Ball bearings, you can ensure optimal power transfer and extend the life of your bike's drivetrain. -
Question:
How do I know if I need to replace my crank bearings?
Answer: You may need to replace your crank bearings if you notice unusual noises, grinding sensations, or your pedals are not rotating smoothly. Regular inspections can reveal excessive play in the crank arms, which is a sign of wear. Additionally, if you've been cycling under harsh conditions—such as muddy trails or wet weather—replacement may be necessary to maintain performance. Upgrading to 516 x 7-Ball crank bearings can significantly improve your riding experience by offering enhanced durability and responsiveness. -
Question:
Are the 516 x 7-Ball bearings suitable for all types of bicycles?
Answer: The 516 x 7-Ball bearings are specifically designed for mountain bikes (MTB) but can be compatible with a variety of bicycles that utilize similar crank or bottom bracket specifications. Always verify the measurements and compatibility with your bike’s system before purchasing. This ensures optimal fit and functionality, making your bike's performance better equipped for varied terrains and riding styles. -
Question:
What is the installation process for replacement crank bearings?
Answer: Replacing crank bearings typically involves removing the crank arms and old bearings, cleaning the housing, and inserting the new 516 x 7-Ball bearings into place. It's advisable to use appropriate tools for the job, like a crank puller, to avoid damage. Make sure to follow your bike's specific manual for detailed instructions. Proper installation is crucial for ensuring the longevity of the bearings and achieving a smooth cycling experience. -
Question:
Can I use these bearings for both crank and bottom bracket replacements?
Answer: Yes, the 516 x 7-Ball bearings are versatile and can be used for both crank and bottom bracket replacements, provided they fit the specified dimensions. This versatility makes them a cost-effective option for cyclists who require reliable parts. Ensuring compatibility with your bike's model will help maintain performance and reliability during rides. -
Question:
What material are the 516 x 7-Ball bearings made from?
Answer: The 516 x 7-Ball bearings are typically constructed from high-quality steel, which offers durability and resistance to wear. Steel bearings provide a robust solution against the demanding conditions faced by mountain bikes. Utilizing such materials can enhance performance and longevity, ensuring your bike runs smoothly even in challenging environments. -
Question:
How do I maintain my bike’s crank bearings?
Answer: Maintaining your bike’s crank bearings involves regular cleaning and inspection. Ensure to clean the area free of dirt and debris, checking for any signs of wear or damage. It is also beneficial to apply a suitable lubricant to keep the bearings functioning smoothly. Regular checks and maintenance can prolong the life of your bearings, ensuring that your biking experience is seamless and enjoyable. -
Question:
What tools do I need to replace bike crank bearings?
Answer: To replace bike crank bearings, essential tools include a crank puller, socket wrenches, and a torque wrench to properly tighten the crank arms. These tools help ensure a safe and effective replacement process. Having the right tools on hand will not only make the installation smoother but also minimize the risk of damaging your bike components during the replacement. -
Question:
What advantages do high-quality bearings like the 516 x 7-Balls offer?
Answer: High-quality bearings such as the 516 x 7-Balls provide several advantages, including reduced friction, smoother cycling performance, and increased durability. They are designed to withstand the rigors of mountain biking, making them ideal for rough terrains. This leads to improved efficiency in power transfer and a more responsive ride, allowing you to tackle climbs and descents with greater confidence. -
Question:
Where can I buy the 516 x 7-Ball bike crank bearings?
Answer: You can purchase the 516 x 7-Ball bike crank bearings from Ubuy in The Gambia. Ubuy offers a wide selection of quality bike parts, including these replacement bearings. Shopping at Ubuy enables you to find reliable products tailored to your biking needs while ensuring an efficient online purchasing experience.
Jaceyon Bottom Brackets Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GMD 1272
Order now and get it around Friday, July 17
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
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Suitable for replacing the crank bearings of a bicycle
- Made of high-quality and durable steel
- Size: OUTER DIAMETER - 1.46 inch, INNER DIAMETER - 0.94 inch, BALL DIAMETER - 5/16 inch
- Widely compatible with ordinary bicycles, mountain bikes, kids bicycles, lowrider bikes, and stretch bicycles
- Satisfaction guarantee - contact the seller within 24 hours if product is unsatisfactory
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.