CNBTR
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4Pcs U Type Groove Pulley Nylon Guide Pulley Rolling Bearing Roller Wheel 0.78 x 0.19 x 0.28(ODxIDxThick) for Driving Mechanical Equipment or Used in Doors and Windows
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4Pcs U Type Groove Pulley Nylon Guide Pulley Rolling Bearing Roller Wheel 0.78 x 0.19 x 0.28(ODxIDxThick) for Driving Mechanical Equipment or Used in Doors and Windows
The movement is stable, the operation is smooth, and it can bear a lot of weight.
4Pcs U Type Groove Pulley Nylon Guide Pulley Rolling Bearing Roller Wheel 0.78" x 0.19" x 0.28"(ODxIDxThick) for Driving Mechanical Equipment or Used in Doors and Windows
Item #: 90384540

4Pcs U Type Groove Pulley Nylon Guide Pulley Rolling Bearing Roller Wheel 0.78" x 0.19" x 0.28"(ODxIDxThick) for Driving Mechanical Equipment or Used

Item #: 90384540

BHD 4

Price Details

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*All items will import from US

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Order now and get it around Friday, July 10
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The movement is stable, the operation is smooth, and it can bear a lot of weight.
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What Stands Out

Durable Material
Constructed from high-quality nylon, ensuring long-lasting performance and resistance to wear, making them ideal for various mechanical applications.
Precision Bearings
Equipped with rolling bearings for smooth and efficient operation, minimizing friction and enhancing the lifespan of the pulley in mechanical systems.
Versatile Use
Designed for diverse applications, suitable for driving mechanical equipment and ideal for installation in doors and windows, offering endless possibilities.

Product Details

Shop 4Pcs U Type Groove Pulley Nylon Guide Pulley Rolling Bearing Roller Wheel 0.78 x 0.19 x 0.28(ODxIDxThick) for Driving Mechanical Equipment or Used in Doors and Windows online at a best price in Bahrain. B0CBHB8J2X
Brand NameCNBTR
Bearing Number625
Bearing TypeBall Bearing
Part NumberNW231688890774282530
Manufactureryqltd
Item Weight24 Grams
Item Thickness0.28 Inches (0.7 cm)
Outside Diameter0.78 Inches (2 cm)
Material TypeEngineering plastics, Bearing Steel
Compatible LubricantGrease
BrandCNBTR
MaterialEngineering plastics, Bearing Steel

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Ideal for hobbyists looking to create or repair mechanical systems in their home projects.

  • Small Business Owners

    Great for businesses that need reliable components for custom machinery or equipment in daily operations.

  • Home Improvement

    Perfect for those needing to replace or install pulleys in doors and windows for smooth operation.

Not Suitable For
  • Heavy Machinery Users

    Not suitable for industrial-grade applications where high weight and stress are involved.

  • Climate Extremes

    May not endure harsh environments, as nylon can degrade over time with UV exposure or moisture.

  • High-Speed Applications

    Not intended for high-speed scenarios where durability and strength under stress are critical requirements.

Product Description

4Pcs U Type Groove Pulley Nylon Guide Pulley Rolling Bearing Roller Wheel 0.78" x 0.19" x 0.28"(ODxIDxThick) for Driving Mechanical Equipment or Used in Doors and Windows

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What materials are used in the CNBTR U Type Groove Pulley?

    Answer: The CNBTR U Type Groove Pulley is made primarily of high-quality nylon, which is known for its durability and resistance to wear and tear. This material not only ensures a smooth operation but also reduces noise during movement. The roller wheel incorporates rolling bearings to facilitate easy rotation. These materials contribute to its efficiency in mechanical applications, whether in automotive or other machinery where pulleys and guided movement are essential.
  • Question: What are the dimensions of the CNBTR U Type Groove Pulley?

    Answer: The CNBTR U Type Groove Pulley features dimensions of 0.78 inches in outer diameter (OD), 0.19 inches in inner diameter (ID), and a thickness of 0.28 inches. This sizing makes it a versatile component, fitting into various mechanical configurations and guiding applications. Its precise dimensions optimize the integration of the pulley into systems where space is limited and efficient movement is required, like in conveyor systems or small machinery.
  • Question: How should I install the CNBTR U Type Groove Pulley?

    Answer: To install the CNBTR U Type Groove Pulley, start by ensuring the mounting surface is clean and free of debris. Align the pulley with your desired mechanical setup, securing it in place using appropriate screws or bolts. Make sure that the groove is properly aligned with the cable or belt. This pulley is often used in driving systems, so proper alignment ensures smooth operation, reducing strain on other components and enhancing overall mechanical efficiency.
  • Question: Can the CNBTR U Type Groove Pulley be used outdoors?

    Answer: While the CNBTR U Type Groove Pulley is primarily made from nylon, which generally holds up well to varying conditions, its performance in outdoor settings depends on environmental factors. Prolonged exposure to UV rays and extreme temperatures can degrade nylon over time. For outdoor applications, consider additional protective measures or using it in shaded or covered environments to enhance its longevity. This pulley can be a useful component in outdoor mechanical setups with the right precautions.
  • Question: What applications are suitable for the CNBTR U Type Groove Pulley?

    Answer: The CNBTR U Type Groove Pulley is suitable for various applications including guiding wires, ropes, and belts in mechanical systems. Common uses include conveyor systems, agricultural machinery, and DIY projects requiring efficient movement solutions. This versatility makes it ideal for hobbyists and professionals alike, providing reliable performance in tasks ranging from lifting mechanisms to enabling smooth transitions in automated setups.
  • Question: Is the CNBTR U Type Groove Pulley suitable for heavy loads?

    Answer: The CNBTR U Type Groove Pulley, while robust for its size, is designed primarily for moderate load applications. It excels in environments where lightweight materials glide along a path without significant tension. For heavy-duty uses, consider assessing the load-bearing capacity required, as excessive weight can lead to premature wear or failure. Leveraging this pulley in applications such as small machinery or light-duty lifting operations is recommended.
  • Question: What is the advantage of using nylon pulleys like the CNBTR U Type Groove Pulley?

    Answer: Nylon pulleys, including the CNBTR U Type Groove Pulley, offer several advantages such as reduced friction, low noise operation, and longevity compared to metal options. The low friction characteristics decrease wear on associated components while ensuring smoother movement. Additionally, they are lightweight, which can enhance the performance of drive systems, especially in applications that demand efficiency without added bulk.
  • Question: How does the groove design of the CNBTR U Type Groove Pulley help in its performance?

    Answer: The U-shaped groove design of the CNBTR U Type Groove Pulley facilitates better cable or belt alignment and retention during operation. This design ensures that the cable remains secure within the groove, reducing slippage and enhancing the overall effectiveness of the mechanical system. In applications such as winching or pull systems, this feature contributes to a more controlled and precise movement, which is vital for operational efficiency.
  • Question: Can I use multiple CNBTR U Type Groove Pulleys in a single project?

    Answer: Yes, multiple CNBTR U Type Groove Pulleys can be utilized in a single project to create complex mechanical systems or to distribute load evenly across a structure. Using several pulleys can enhance the functionality of systems like conveyor belts, hoists, or custom builds. When building systems with multiple pulleys, be mindful of their placement and alignment to ensure optimal performance and minimize wear.
  • Question: Where can I buy the CNBTR 4Pcs U Type Groove Pulley in Bahrain?

    Answer: You can buy the CNBTR 4Pcs U Type Groove Pulley on Ubuy. Ubuy provides a user-friendly shopping experience, allowing you to find various mechanical components like this pulley with ease. Their platform offers detailed product descriptions and customer reviews to assist in your purchasing decisions, ensuring you find exactly what you need for your projects.

CNBTR Deep-Groove Ball Bearings Editorial Review

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Mohammad
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“Excellent quality and very fast delivery, I really appreciate your service, when you work good I will appreciate that, I am very satisfied, thank you”

13 June 2026 · via Trustpilot
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“The order arrived fast and in perfect condition”

2 June 2026 · via Trustpilot
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“Firstly the team who are very positive in response to any correction if something wrong. Secondly the quality and selection is exactly on what I ordered and which is perfect. Finally the time of delivery is very sufficient which made me comfortable. Overall is excellent.”

26 Feb 2026 · via Trustpilot
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Khaled
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“Good quality of product, delivered in 2 weeks. I thought it would take more time.”

21 Feb 2026 · via Trustpilot
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“Everything was fine. You can order from multiple stores or countries—just be patient with the shipping. Given their business model, this was my first order from them. Thank you, Ubuy.”

20 Feb 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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BHD 4

Order now and get it around Friday, July 10

QTY:

Secured transactionsecured 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
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Fastest cross-border delivery

Features & Benefits

  • Includes 4 U-type groove pulleys for versatile applications.
  • Designed to reduce friction for smoother operation.
  • High load capacity of up to 63 kg for robust performance.
  • Low noise operation for a quiet environment.
  • Compressive and wear-resistant to ensure durability.
  • Ideal for sliding windows, doors, and printer machines.