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Over the past few years, we have diligently pursued higher standards to enhance our product quality, aiming to deliver increased convenience and a better user experience.

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Customizable Low-Noise Sliding Roller for Windows and Doors

○ Material and color can according to customers' requirement.
○ We can make different size as per customers' requirement.
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Zhejiang Huaneng Micro Bearing Co., Ltd. +86-15058997617 Zhejiang Huaneng Micro Bearing Co., Ltd. shirley@cnhune.com / +8615058997617
Product Advantages
  • Smooth Operation
    The spacer design ensures smooth rolling and no jamming, even when screws are fully tightened.
  • Silent & High Load Pulley
    Combines quiet bearings with high load capacity for smooth, low-noise performance.
  • Durable Materials
    The nylon-coated outer layer offers strength, toughness, and fatigue resistance.
  • Precision Bearings
    High-quality bearing steel provides quiet, high-speed, and wear-resistant performance.
  • Sealed & Dustproof
    Metal dust cover ensures tight sealing; smooth surface with no burrs for refined quality.
Product Description

The customizable low-noise sliding roller for windows and doors is an ideal solution for sliding and hanging door systems, offering a good combination of strength, durability, and smooth performance. Made from high-quality POM plastic, this pulley features a built-in 624ZZ bearing, ensuring low friction and quiet, effortless movement.

Its H-shaped design provides stability and load-bearing capacity, making it suitable for both lightweight and heavier doors. One of the key advantages of this pulley is its resistance to wear, moisture, and corrosion, making it ideal for long-term use in both indoor and outdoor environments.

The 624ZZ bearing is double shielded, offering protection against dust and debris, and maintaining consistent, smooth rolling action over time. Its simple installation and reliable performance make it a favorite among DIY users and professionals alike. Whether you are upgrading existing systems or designing new ones, the POM H-shaped 624ZZ Bearing Pulley sliding roller offers an efficient, cost-effective, and durable solution that enhances functionality and user experience.

Product Parameters
Item No. 624zz
Material Bearing -Chrome steel, carbon steel, stainless steel
Plastic part- POM/ Nylon6 /Nylon66 +GF/PU/Rubber
Housing part - Plastic(Nylon)/ Steel/ Zinc alloy die casting / Aluminium profile/ alu. Alloy die casting
Color Original/black/white/Red/ Green/ Orange, or per customers' requirement
Surface Treatment Zinc plated/Nickle Plated/Black treatment/ Painting/Electrophoretic treatment
Features heavy-duty,adjustable,low noise,easy installation,sliding smoothly,long life,standard,customized,etc.
Application Sliding window and door, Sliding accessories, furniture accessories etc.
Packaing Foil bag+Neutral Carton+Pallet, or per customers' requirement
Lead Time According to the order q'ty
After-Sales Service Online Support,Free Spare Parts
HS Code 8302410000
Origin Wenzhou Zhejiang
OEM& ODM Technical drawing or sample is needed
Measurement Method
Weight(g) ID(mm) OD(mm) Height(mm)
Payment Terms
1.100% T/T in advance
2.30% T/T deposit, 70% balance against copy of B/L
3. PayPal
Packaging Details: Standard export packing (plastic bag, carton, and pallet or wooden case), or as per customer's requirements.
Delivery Port: Ningbo / Shanghai
Delivery Time: Normally within 30 days for ready goods or as per customer's request.
FAQ
  • What are your payment terms?
    What are your payment terms?

    1.100% T/T in advance2.30% T/T deposit, 70% balance against copy of B/L3. PayPalPackaging Details: Standard export packing (plastic bag, carton, and pallet or wooden case), or as per customer's requirements.Delivery Port: Ningbo / ShanghaiDelivery Time: Normally within 30 days for ready goods or as per customer's request.

  • How do you handle shipment?
    How do you handle shipment?

    For small orders: we ship via express (DHL, FedEx, UPS, TNT, etc.).For bulk orders: we ship by sea or by air, depending on your preference.

  • How long is the production lead time?
    How long is the production lead time?

    For in-stock samples: shipped within 2 days.For out-of-stock samples: lead time is within 7 days.For mass production: approximately 15 days after receiving the deposit.

  • What after-sales service do you offer for sliding rollers?
    What after-sales service do you offer for sliding rollers?

    We provide online technical support.  If the issue is caused by a quality defect, we will replace the defective items with new ones.

  • How does your factory ensure quality control?
    How does your factory ensure quality control?

    80% of our staff have over 10 years of experience.  We have a mature and skilled technical team along with a comprehensive quality management system to ensure consistent product quality.

  • Can we print our logo on the products?
    Can we print our logo on the products?

    Yes, we can print your logo on the products based on your design requirements.

  • Can we customize our own color box?
    Can we customize our own color box?

    Yes, if your order quantity reaches 1,000 sets, we can provide customized color box packaging.

  • Do you offer free samples?
    Do you offer free samples?

    Yes, we are happy to provide free samples for you to evaluate the quality.

  • Are you a manufacturer?
    Are you a manufacturer?

    Yes, we are a professional manufacturer specializing in door and window roller pulleys for over 20 years. We also have our own international sales department and handle both production and sales in-house.

  • How long does it take to receive a response after sending an inquiry?
    How long does it take to receive a response after sending an inquiry?

    We will reply to you within 6 working hours on business days.

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Zhejiang Huaneng Micro Bearing Co., Ltd.
Zhejiang Huaneng Micro Bearing Co., Ltd. specializes in the development and manufacturing of miniature and medium-sized bearings, non-standard bearings, and pulley systems. With over a decade of industry experience, we offer high-precision processing and responsive customization capabilities.As China Customizable Low-Noise Sliding Roller for Windows and Doors Suppliers and Custom Customizable Low-Noise Sliding Roller for Windows and Doors Factory. Our products are widely used in home appliances, industrial equipment, and door/window systems, and are exported to Japan, Korea, Europe, and beyond.
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How Customizable Low-Noise Sliding Rollers Improve Window and Door Performance: Installation, Benefits, and Maintenance Tips

We often say that the key factors in determining the performance of doors and windows are smooth sliding and noise levels. Customizable, low-noise sliding rollers are a valuable tool that can address these issues and comprehensively improve the performance of doors and windows. Some may wonder how these two features, "customization" and "low noise," contribute to the improved performance of doors and windows. Today, we'll discuss this in detail.

First, it's important to note that "customization" isn't simply about changing the dimensions; it allows for tailor-made solutions tailored to the specific needs of individual doors and windows. For example, large commercial doors and windows are significantly larger and heavier than typical household ones, necessitating custom rollers with greater load-bearing capacity. Or, for example, doors and windows with curved tracks, standard rollers simply won't fit. Customized rollers can adjust their shape to the curve of the track to ensure a perfect fit. This "customization" fundamentally addresses the problem of generic rollers being incompatible, ensuring the rollers and windows are perfectly matched from the outset, laying the foundation for optimal performance. Let's talk about the core advantage of "low noise," which directly improves the user experience of doors and windows. The constant creaking sound of opening and closing windows at home can be extremely annoying, especially in quiet spaces like bedrooms and studies. Customizable low-noise rollers are designed with meticulous attention to detail. They utilize inherently noise-reducing materials like nylon and modified plastics to reduce the harshness of metal friction. They also incorporate high-precision bearings, such as the previously mentioned 628ZZ model, to ensure smoother rotation and reduce noise at the source. Customized models can also adjust the fit between the roller and track based on the sealing requirements of the door or window, eliminating vibration noise caused by excessive gaps. This results in a quieter indoor environment when the window is closed.

Beyond noise reduction, customizable low-noise sliding rollers improve door and window performance in multiple ways. For example, when it comes to smoothness, the roller diameter and rolling resistance are precisely adjusted during customization based on the track width and weight of the door or window. Whether it's a residential window weighing dozens of kilograms or a commercial door weighing hundreds of kilograms, they slide into place effortlessly, without any snagging or shifting. Regarding durability, custom models feature materials tailored to the environment in which they are used. For example, rust-resistant stainless steel rollers are used for humid bathrooms and balconies, while wear-resistant reinforced materials are used for busy shopping mall entrances. This prevents the rollers from breaking and extends the overall lifespan of the door or window by 3-5 years.

Another crucial aspect is energy efficiency. Many people may not realize that rollers also play a role in energy efficiency. Customizable rollers can precisely adjust their height and fit, ensuring a seamless fit between closed doors and windows, eliminating gaps that could leak air or water. This prevents hot or cold air from escaping during summer air conditioning and winter heating, reducing energy consumption by 15%-20%, saving both money and the environment. For large-scale windows and doors like shopping malls and office buildings, this can significantly save electricity costs over the long term.

Whether for residential or commercial use, choosing the right customizable, low-noise sliding rollers is crucial. While less visible than the door or window frame, they are crucial components that influence user experience and performance. Their customizable design allows them to perfectly adapt to different scenarios, while their low noise levels enhance comfort. Combined with their smoothness, durability, and energy efficiency, they are a perfect choice for easy-to-use and worry-free windows and doors.

Benefits of Using Low-Noise Sliding Rollers in Residential and Commercial Sliding Systems

1. Stable and Quiet Sliding System

  • The low-noise sliding rollers are equipped with high-precision bearings and feature a sealed design. These two features significantly reduce friction and noise. Whether opening or closing windows or doors, the operation is incredibly smooth, without the unpleasant "creaking" noises typical of older rollers. Imagine this: if you had this at home, opening and closing windows would be quiet, allowing for quiet rest and watching TV. Similarly, if you used it in a shopping mall or office, customers would enjoy a comfortable stroll while employees wouldn't be disturbed by noise. Who wouldn't want such a peaceful environment?

2. Extremely Durable, No Frequent Trouble

  • Using high-quality materials and advanced manufacturing techniques, it can withstand heavy loads and provide long-term stability. Even in a shopping mall door, which is opened and closed dozens or even hundreds of times a day, it maintains a smooth glide and resists wear. This eliminates the need for frequent roller repairs and replacements, saving significant hassle and cost. Whether for home or commercial use, this is a real peace of mind. 3. Comfortable to Use and Energy-Saving
  • Because of reduced friction, sliding is effortless, creating a truly pleasant experience. Furthermore, reduced friction indirectly saves energy—for example, windows at home not only open and close smoothly, but also provide better sealing. This means the heating runs less frequently in winter and the air conditioning lasts longer in summer, saving on electricity bills. For large spaces like shopping malls, reducing noise levels leads to greater customer and employee satisfaction, while also reducing operating costs for businesses—a truly two-pronged approach.

Step-by-Step Installation Guide for Customizable Low-Noise Sliding Rollers

Step-by-Step Installation Guide for Customizable Low-Noise Sliding Rollers

1. Pre-Installation Checklist

Essential Tools:

A level, screwdriver, measuring tape, drill, and screws.

Ensure Correct Roller Size:

Verify that the sliding rollers are compatible with your door or window size to avoid future issues.

Track and Roller Alignment:

Double-check the size and alignment of the tracks to ensure proper installation and smooth sliding.

2. Installing the Tracks for Sliding Doors/Windows

Mark the Placement of Tracks:

Measure the distance from the wall or ceiling to ensure the tracks are level. Mark the drill points.

Drill Holes and Fix Tracks:

Drill the necessary holes, making sure they align with the marks. Use screws to attach the tracks securely, ensuring they are level and stable.

3. Installing the Low-Noise Sliding Rollers

Insert the Rollers into the Track:

Carefully insert the low-noise sliding rollers into the track. Ensure that each roller is firmly seated in the track without any gaps or misalignment.

Adjust Roller Height:

Many low-noise sliding rollers are customizable. Adjust their height according to the door/window weight and desired sliding speed.

Secure the Rollers:

Tighten the screws or bolts securing the rollers in place.

4. Adjustments and Alignment

Test the Door/Window Movement:

Open and close the door/window to ensure smooth and silent operation.

Fine-tune the Rollers:

If necessary, make small adjustments to the roller height or track placement to achieve the perfect sliding movement.

5. Final Checks and Ongoing Maintenance

Check Roller Functionality:

Ensure the rollers are operating smoothly and quietly.

Lubrication:

Apply lubricant to the rollers and track to minimize friction and prolong their lifespan.

Regular Inspection:

Perform routine checks and maintenance to ensure the system continues to operate optimally.

Durability and Maintenance Tips for Low-Noise Sliding Rollers in High-Traffic Areas

1. The Impact of High-Frequency Use on Sliding Rollers

  • In environments with frequent opening and closing, sliding rollers are subject to significant wear. Frequent use can cause fatigue in the roller material, resulting in rough sliding or noise. Therefore, it is crucial to select durable, low-noise sliding rollers suitable for frequent use.

2. Tips for Extending the Life of Low-Noise Sliding Rollers

  • Using Wear-Resistant Materials: High-quality wear-resistant materials such as polyurethane and nylon can effectively improve the durability of sliding rollers. These materials can withstand high loads and frequent friction.
  • Adopting Advanced Sealing Technology: The double-layer sealing design effectively prevents dust and moisture from entering the roller interior, thus preventing sliding problems.
  • Selecting High-Load Rollers: For sliding door and window systems that must support heavy loads, selecting rollers with high load capacity is crucial to ensure stability in high-frequency use.

3. Regular Roller Maintenance Recommendations

  • Cleaning and Lubrication: Regularly clean the roller surface and sliding track to prevent dust and debris that may affect sliding performance. Lubricate the rollers regularly to reduce friction and extend their service life.
  • Inspection and Adjustment: Regularly inspect the rollers for wear, deformation, or damage. Replace any problems promptly and ensure the rollers are properly installed.

4. Solutions to Common Problems

  • Problem 1: Unstable Sliding: Check the track for flatness and the rollers for proper operation. If necessary, readjust the rollers or clean the track.
  • Problem 2: Increased Noise: Increased noise may be due to roller wear or an uneven track. Maintain the rollers regularly, keeping them lubricated and clean.

Customizable low-noise sliding rollers play a significant role in enhancing the overall performance and efficiency of window and door systems. By reducing friction and ensuring smooth, quiet operation, these rollers contribute to a more reliable and durable system. Proper installation and regular maintenance help extend the lifespan of the rollers, minimizing the need for repairs and ensuring long-term functionality.

At Hune, we focus on producing high-quality sliding window/door rollers designed to meet the specific needs of various sliding systems. These rollers are engineered for precision and durability, making them an essential component for improving the operation of both residential and commercial sliding doors and windows.