- Home Page /
- Industrial Supplies /
- Power Transmission Equipment /
- Couplings, Collars & Universal Joiners /
- Flexible Couplings /
- Multi-Flex /
- 4J Sleeve Coupling Insert, 4JE
0 ratings
Item #:
94704646
4J Sleeve Coupling Insert, 4JE
Item #:
94704646
€ 14
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 Sunday, August 02
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
Upgrade your machinery with the durable and efficient 4J Sure-Flex Plus Sleeve Coupling Insert!
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
Durable Material
Constructed from high-quality elastomer, the 4J Sure-Flex Plus ensures longevity and resistance to wear, outperforming standard couplings in demanding environments.
Vibration Absorption
Engineered to effectively reduce vibrations, this coupling insert enhances system performance and minimizes noise, providing a smoother operation compared to traditional couplings.
Easy Installation
Designed for quick and hassle-free installation, the 4J Sure-Flex Plus allows for efficient maintenance, saving time and effort for users and reducing downtime during replacements.
Product Details
| Brand Name | Yungrag |
| Model Number | 4J |
| Manufacturer | Yungrag |
| UPC | 614164074540 |
| Manufacturer Part Number | 4J |
| Connector Type | Coupling |
| Material Type | Rubber |
| Material | Rubber |
| Brand | Yungrag |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Mechanical Engineers
Ideal for engineers needing precision in shaft connections with flexibility to absorb misalignment and vibrations.
-
Industrial Applications
Well-suited for machinery in factories requiring durable and reliable coupling inserts for various rotating equipment.
-
Replacement Needs
Perfect for users seeking to replace worn-out coupling inserts quickly and efficiently without extensive adjustments.
-
Casual Users
Not suitable for DIY projects as it requires specialized knowledge for proper installation and usage.
Product Description
4J Sleeve Coupling Insert, 4JE
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the 4J Sure-Flex Plus Sleeve Coupling Insert, 4JE used for?
Answer: The 4J Sure-Flex Plus Sleeve Coupling Insert, 4JE is designed for connecting two rotating shafts in mechanical applications, providing a secure and flexible link. This insert helps to mitigate vibration and misalignment, ensuring smooth operation and reducing wear on machinery. It is commonly found in industries such as manufacturing, HVAC, and automotive, where reliable couplings are essential for equipment efficiency. -
Question:
What materials are used in the 4J Sure-Flex Plus Sleeve Coupling Insert?
Answer: The 4J Sure-Flex Plus Sleeve Coupling Insert is typically made from high-quality rubber compounds that offer excellent durability and flexibility. These materials are engineered to withstand wear and tear, making them suitable for diverse applications. Additionally, the rubber construction helps in absorbing vibrations and shocks, ensuring the longevity of both the insert and the connected machinery. -
Question:
How does the 4J Sure-Flex Plus Sleeve Coupling Insert compare to other coupling inserts?
Answer: The 4J Sure-Flex Plus Sleeve Coupling Insert stands out due to its superior vibration-dampening capabilities and flexibility. Unlike rigid couplings, the Sure-Flex design allows for a higher degree of misalignment, which is often encountered in practical applications. This flexibility helps in enhancing the lifespan of connected components while reducing maintenance needs, making it a preferred choice over traditional coupling inserts in many setups. -
Question:
Can I use the 4J Sure-Flex Plus Sleeve Coupling Insert in outdoor applications?
Answer: Yes, the 4J Sure-Flex Plus Sleeve Coupling Insert can be used in outdoor applications, provided it is appropriately shielded from extreme weather conditions. Its durable rubber construction allows it to perform effectively in various environments. However, additional protective measures, such as shielding or encasing, may be necessary depending on the specifics of the outdoor settings to enhance the lifespan further. -
Question:
What is the installation process for the 4J Sure-Flex Plus Sleeve Coupling Insert?
Answer: Installing the 4J Sure-Flex Plus Sleeve Coupling Insert involves first ensuring that both coupling halves are properly aligned. Simply slide the insert into the designated groove of the coupling hubs. Use appropriate tools to secure the coupling halves, ensuring a snug fit. Proper installation is crucial for optimal performance and to avoid issues related to misalignment or increased wear. -
Question:
What are the benefits of using the 4J Sure-Flex Plus Sleeve Coupling Insert in machinery?
Answer: Using the 4J Sure-Flex Plus Sleeve Coupling Insert offers several benefits, including reduced vibration, enhanced alignment tolerance, and extended lifespan of the connected machines. This flexibility allows for more forgiving operation in rugged conditions. In practical scenarios, utilizing this insert can lead to significant reductions in maintenance costs and downtime, especially in heavy-duty applications where frequent machine use is common. -
Question:
What sizes are available for the 4J Sure-Flex Plus Sleeve Coupling Insert?
Answer: The 4J Sure-Flex Plus Sleeve Coupling Insert is available in various sizes to accommodate different coupling types and operational needs. The size you choose will depend on the specific machinery application and coupling dimensions. It is important to refer to the manufacturer's specifications to ensure compatibility and optimal performance with your existing equipment. -
Question:
Is the 4J Sure-Flex Plus Sleeve Coupling Insert suitable for high-speed applications?
Answer: Yes, the 4J Sure-Flex Plus Sleeve Coupling Insert is designed to handle high-speed applications efficiently. Its flexible material and construction allow it to maintain stability while reducing vibration at higher RPMs. In industrial settings, this capability makes it suitable for applications such as conveyor systems or pumps, where consistent and reliable performance is crucial. -
Question:
What maintenance is required for the 4J Sure-Flex Plus Sleeve Coupling Insert?
Answer: The 4J Sure-Flex Plus Sleeve Coupling Insert requires minimal maintenance. Regular inspections to check for wear or damage are advised, as well as ensuring that the coupling remains securely fastened. Keeping the area free of contaminants such as dirt and moisture will also help extend the life of the insert. In high-stress applications, more frequent checks may be warranted. -
Question:
Where can I buy the 4J Sure-Flex Plus Sleeve Coupling Insert, 4JE?
Answer: You can purchase the 4J Sure-Flex Plus Sleeve Coupling Insert, 4JE through Ubuy in Monaco. They offer a wide selection of coupling inserts along with detailed product information to assist you in making the right choice for your machinery needs.
Yungrag Multi-Flex 4J 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
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 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.
€ 14
Order now and get it around Sunday, August 02
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
- Designed for optimal efficiency in coupling applications.
- Features an inner diameter of 1-1/2 inches and outer diameter of 2-1/4 inches.
- Equipped with 18 teeth for a secure fit.
- Thickness of 1-1/4 inches for added durability.
- Made from high-quality rubber to minimize wear and tear.
- Perfect for various industrial and mechanical applications.
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.