- Home Page /
- Industrial Supplies /
- Power Transmission Equipment /
- Bearings, Balls & Bushings /
- Ball Bearings /
- Radial Ball Bearings /
- Deep-Groove Ball Bearings /
- 20pcs Small U Groove Bearing, Deep Groove Pul...
0 ratings
Item #:
9467449
20pcs Small U Groove Bearing, Deep Groove Pulley Bearing Rail Ball Bearings Mini Pulleys Wheel, U624ZZ 4x13x7mm
Item #:
9467449
TZS 53079
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 Wednesday, August 05
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
DOUBLE SHIELDED: They are double shielded to avoid contaminants entering and save lubricant.
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 U Deep Groove Bearings offer exceptional precision, ensuring smooth operation and durability, making them ideal for various applications in hobby projects or machinery.
Compact Size
Measuring just 4x13x7mm, these mini pulleys are perfect for tight spaces, providing versatile options for DIY enthusiasts and professionals alike.
Durable Construction
Designed with high-quality materials, these bearings ensure longevity and reliable performance, reducing maintenance costs and optimizing efficiency across different uses.
Product Details
| Item Weight | 0.2 lbs (90 grams) |
Who Should Buy?
-
Model Builders
Ideal for model builders needing small, precise components to enhance the performance of their scale models.
-
DIY Projects
Great for DIY enthusiasts creating custom pulley systems or machinery requiring efficient and reliable wheel bearing components.
-
Robotics Students
Suitable for students in robotics needing durable, compact bearings for their prototype constructions and mechanical projects.
-
Heavy Machinery
Not suitable for heavy-duty applications or machinery since these bearings are designed for light to moderate loads.
-
Industrial Use
Not ideal for industrial purposes due to lower load capacity and durability compared to industrial-grade bearings.
-
High-Speed Applications
May not perform adequately in high-speed applications where advanced bearings are needed for optimal performance.
Product Description
20pcs Small U Groove Bearing, Deep Groove Pulley Bearing Rail Ball Bearings Mini Pulleys Wheel, U624ZZ 4x13x7mm
About This Item
Are you in need of high-quality bearings for your pulley systems? Look no further than our 20pcs U Deep Groove Pulley Bearing Rail Ball Bearings. This package includes 20 U-groove pulley bearings, specifically designed to meet all your pulley wheel needs. Our U624ZZ bearings are made with precision and durability in mind. Measuring 4x13x7mm, these miniature pulley wheels are perfect for a variety of applications.
Whether you're working on a DIY project or need replacement bearings for your existing pulley systems, these U-groove bearings are the ideal solution. Featuring deep groove technology, our U624ZZ bearings ensure smooth and efficient operation. The U groove design allows for optimal load distribution and reduces friction, making them perfect for pulley systems. You can trust these bearings to provide reliable and long-lasting performance. Not only are our U deep groove pulley bearings functional, but they are also easy to install.
Simply slide them onto your pulley wheels and enjoy the smooth operation they provide. Whether you're a professional mechanic or a DIY enthusiast, you'll appreciate the simplicity and efficiency of our U624ZZ bearings. These U bearings are also compatible with rail systems, making them versatile and suitable for a wide range of applications. From industrial machinery to home improvement projects, these bearings will enhance the performance of your pulley systems. Invest in the best with our U groove ball bearings.
Order your 20pcs U Deep Groove Pulley Bearing Rail Ball Bearings today and experience the difference they make in your pulley systems. Trust in our quality and performance to keep your machinery running smoothly.
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the U624ZZ 4x13x7mm bearing used for?
Answer: The U624ZZ bearing is commonly used in various applications that require efficient rotational movement, such as in mini pulleys, robotics, and conveyor systems. Their design allows for smooth rolling under load, making them ideal for equipment that benefits from low-friction operation. For instance, when incorporated into model trains or DIY projects, these bearings enhance performance by reducing wear and tear on moving parts. -
Question:
How do you install the U624ZZ bearings into a pulley system?
Answer: Installing U624ZZ bearings in a pulley system involves ensuring the bearing fits snugly within the designated bore of the pulley. Simply press-fit the bearing into the hole until it seats fully. It is essential to align the bearing correctly to prevent misalignment issues. Proper installation ensures the pulley rotates smoothly, making it ideal for applications like skateboards or RC cars where reliability is crucial. -
Question:
What material are U624ZZ bearings made from?
Answer: U624ZZ bearings are typically made from high-quality steel with a shielded design that protects the internal components from dust and debris. This steel construction promises durability and longevity, making them suitable for both indoor and outdoor applications. Their resilience allows them to withstand moderate to high loads, perfect for DIY mechanical projects, such as building wind turbines or mini cranes. -
Question:
What is the load capacity of each U624ZZ bearing?
Answer: The U624ZZ bearing can handle moderate radial loads, typically around 450N, depending on the operating conditions. This capacity is suitable for light to medium-duty applications. For example, when used in a small-scale robotics project, these bearings can effectively support the weight while ensuring fluid motion during operation, which is vital for performance and efficiency. -
Question:
Can U624ZZ bearings be used in high-speed applications?
Answer: Yes, U624ZZ bearings can be used in many high-speed applications, up to 30,000 RPM in some cases, making them versatile for various mechanical setups. Their low friction and shielded design reduce heat buildup, which is crucial in high-speed operations. Ideal scenarios include miniature motors, drones, or even DIY custom fans, where speed and efficiency are paramount. -
Question:
What are the common dimensions of the U624ZZ bearing?
Answer: The U624ZZ bearing has specific dimensions of 4mm inner diameter, 13mm outer diameter, and 7mm width. These measurements make it compact and suitable for applications with limited space. For instance, this size is perfect for use in small machinery or model hobby projects where space constraints are a consideration but where reliable movement is still required. -
Question:
Are U624ZZ bearings compatible with 3D printed parts?
Answer: Absolutely, U624ZZ bearings work well with 3D printed parts, provided the print dimensions are accurate. Integrating these bearings allows for smoother operation in 3D printed designs, such as moving components or linkages. This compatibility is particularly useful when creating prototypes or custom designs where precision and performance efficiency are desired. -
Question:
Do U624ZZ bearings require lubrication?
Answer: U624ZZ bearings come pre-lubricated, which minimizes maintenance needs. However, depending on usage frequency and environmental conditions, periodic lubrication may be recommended to ensure optimal performance. Regular maintenance can extend their lifespan, especially in applications like sports equipment or machinery, where consistent performance is essential. -
Question:
What types of applications can benefit from using U624ZZ bearings?
Answer: U624ZZ bearings are used in a wide range of applications, including robotics, miniaturized motors, and even small mechanical devices. Their versatility allows them to excel in model kits, RC vehicles, and intricate mechanical systems where space is limited, but performance is required. This makes them highly sought after for hobbyists and engineers alike. -
Question:
Where can I buy U624ZZ 4x13x7mm bearings in Tanzania?
Answer: You can buy the U624ZZ 4x13x7mm bearings from Ubuy in Tanzania. Ubuy offers a wide selection of components, including these mini pulleys and ball bearings, making it easy to find the right products for your project needs, whether for industrial applications or personal DIY endeavors.
Preamer Deep-Groove Ball Bearings 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.
TZS 53079
Order now and get it around Wednesday, August 05
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
- Wire pulley groove with U-groove design
- Made of high-quality carbon steel
- Stable and precise sliding without deviation
- Suitable for various applications
- Dimensions: 4mm x 13mm x 7mm
- V groove width: 4.5mm, V groove depth: 1.7mm
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.