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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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Zinc Alloy Sliding Roller Door Hanger 4 Wheels Hardware Accessories

○ 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
4 Wheel Hanging Wheel Roller for Sliding Door
The 4 Wheel Hanging Wheel Roller for Sliding Door is a practical roller assembly for bathroom doors, shower doors, bedroom sliding doors, hotel doors, sliding windows, and interior sliding systems. The four-wheel hanging structure helps improve door balance and sliding stability, while the nylon roller wheels provide low friction and quieter movement.

Made with stainless steel or steel support parts and durable nylon wheels, this roller is suitable for modern sliding door hardware where smooth running, rust resistance, and easy installation are required. Surface treatments such as polishing, chrome plating, zinc plating, nickel plating, and black treatment can be selected according to the application.

Suitable Applications
Bathroom DoorsShower DoorsBedroom Sliding DoorsHotel DoorsSliding WindowsInterior Sliding Systems

Hune supplies standard and customized 4 wheel hanging rollers for furniture hardware wholesalers, door and window hardware distributors, cabinet hardware brands, sliding door system suppliers, repair parts purchasers, OEM furniture accessory companies, and private label hardware programs.

Custom dimensions, materials, colors, structures, packaging, and trademarks are available according to drawings or samples.

Hune provides different material and structure options for 4 Wheel Hanging Wheel Roller for Sliding Door products. The final specification can be selected according to the door weight, track shape, installation position, working environment, and required service life.

Part / Item Available Options
Main Structure 4 wheel hanging roller assembly, splittable structure, customized bracket design
Roller Material Nylon, POM, PU, rubber, customized plastic material
Metal Material Stainless steel, steel, iron, zinc alloy, customized metal parts
Surface Treatment Polishing, chrome plating, zinc plating, nickel plating, black treatment, painting
Color Original, black, white, or customized color
Specification Standard models or OEM/ODM dimensions
Feature Low noise, easy running, less friction, rust-proof, smooth sliding
Application Bathroom, bedroom, sliding door, sliding window, hotel, furniture hardware
Packaging Plastic bag, cartons, pallets, wooden case, or customized packing
Customization Drawings, samples, size details, material requirements, packaging design

The common structure uses stainless steel + nylon or steel + nylon. This combination provides a balance between strength, smooth movement, and practical cost control.
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.
ACTUAL PHOTOS
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 Zinc Alloy Sliding Roller Door Hanger 4 Wheels Hardware Accessories Suppliers and Custom Zinc Alloy Sliding Roller Door Hanger 4 Wheels Hardware Accessories Factory. Our products are widely used in home appliances, industrial equipment, and door/window systems, and are exported to Japan, Korea, Europe, and beyond.
CONTACT US
4 Wheel Hanging Wheel Roller for Sliding Door
The 4 Wheel Hanging Wheel Roller for Sliding Door is designed for smooth, stable, and low-noise movement in sliding door systems. With a multi-wheel hanging structure, stainless steel or steel support parts, and durable nylon rollers, this product helps distribute load more evenly and supports reliable sliding performance for bathroom doors, bedroom doors, hotel doors, sliding windows, partition doors, and other door hardware applications.

Hune supplies standard and customized hanging wheel rollers for sliding door hardware suppliers, furniture hardware wholesalers, door and window accessory distributors, furniture manufacturers, cabinet manufacturers, repair parts suppliers, OEM hardware companies, and private label product programs. Dimensions, materials, surface treatments, colors, packaging, and roller structures can be customized according to drawings or samples.
What Is a 4 Wheel Hanging Wheel Roller for Sliding Door?
A 4 Wheel Hanging Wheel Roller for Sliding Door is a hanging roller assembly used to support and guide sliding doors along an upper track or rail. Compared with a single-wheel or double-wheel roller, the four-wheel design provides more contact points with the track, which can help improve balance, load distribution, and sliding stability.

The product is commonly made with a steel or stainless steel bracket and nylon roller wheels. The metal part provides structural strength and installation support, while the nylon wheels help reduce friction and operating noise during door movement.

This type of roller is often used in sliding door systems where the door panel is suspended from the top rail. It is suitable for applications requiring:

Suitable Requirements
  • Smooth sliding movement
  • Low operating noise
  • Stable load support
  • Rust-resistant structure
  • Easy installation and replacement
  • Long-term use in indoor door systems
  • Custom size or structure for special tracks

For door hardware suppliers and OEM furniture accessory companies, the 4 wheel hanging roller is a practical component for sliding door systems, repair kits, and customized door hardware assemblies.
Common Applications
The 4 Wheel Hanging Wheel Roller for Sliding Door is widely used in residential, commercial, and furniture hardware applications. It is suitable for both new door systems and replacement roller parts.

Common applications include:
Bathroom sliding doorsShower room doorsBedroom sliding doorsHotel sliding doorsInterior partition doorsWardrobe sliding doorsCabinet sliding doorsSliding windowsDoor and window hardware systemsGlass door sliding systemsFurniture sliding systemsRoom divider doorsCustom sliding door assembliesRepair and replacement door roller partsOEM door hardware productsPrivate label sliding door accessories

For humid environments such as bathrooms and shower rooms, stainless steel or surface-treated metal parts are often preferred to improve rust resistance. For indoor furniture and cabinet sliding systems, nylon wheels are commonly used because they provide smooth running, low noise, and less friction.
How to Choose 4 Wheel Hanging Wheel Roller for Sliding Door
Choosing the right 4 Wheel Hanging Wheel Roller for Sliding Door depends on the door structure, track design, load requirement, and working environment. For wholesalers and OEM projects, confirming the details before production helps reduce fitting problems and after-sales replacement issues.

1. Confirm the Door and Track Type
The hanging roller must match the sliding door track. Before ordering, check: Track width, track shape, rail height, roller contact position, door panel thickness, installation hole position, available installation space. A roller that does not match the track may cause unstable sliding, noise, or early wear.
2. Check the Load Requirement
The four-wheel structure helps distribute load better than fewer-wheel designs, but the actual load capacity still depends on material, bracket thickness, roller size, bearing design, and installation method. For heavier sliding doors, choose a stronger metal bracket and a roller structure designed for higher load-bearing performance.
3. Select the Right Roller Material
Nylon: Common choice for smooth running, wear resistance, and reasonable cost.
POM: Good dimensional stability and low friction.
PU: Softer contact and better surface protection.
Rubber: Lower noise and better damping.
Customized plastic material: Suitable for special use conditions.
For bathroom and hotel sliding doors, nylon wheels with polished or stainless steel parts are commonly used.
4. Consider Rust Resistance
For bathroom, shower room, or humid environments, the metal parts should have suitable rust resistance. Stainless steel, chrome plating, polishing, or other surface treatments can be selected according to the application. Rust resistance is especially important for long-term use in wet areas.
5. Review Noise and Sliding Performance
Low-noise movement is important for indoor doors, bedrooms, hotels, bathrooms, and office spaces. A well-fitted roller with nylon wheels and proper track matching can reduce friction noise and provide smoother door movement.
6. Confirm Custom Requirements
For OEM orders, private label products, or repair parts, confirm: product drawing or sample, overall dimensions, roller size, bracket material, surface treatment, color, packaging, trademark, order quantity, delivery requirement. Hune supports OEM and ODM production according to technical drawings, samples, photos, or application details.
How to Maintain 4 Wheel Hanging Wheel Roller for Sliding Door
The 4 Wheel Hanging Wheel Roller for Sliding Door is designed for low-maintenance use, but proper care can help keep the door sliding smoothly and extend product service life.


1. Keep the Track Clean
Dust, sand, hair, construction debris, and small particles can increase friction and affect roller movement. Clean the upper track regularly to prevent jamming or uneven sliding.
2. Check the Roller Movement
If the door becomes noisy, heavy, or uneven during sliding, inspect the roller wheels and track condition. Early inspection can prevent damage to both the roller and the sliding rail.
3. Avoid Overloading the Door
Each roller assembly has a suitable load range. Do not exceed the recommended door weight. Excessive load may cause wheel wear, bracket deformation, or unstable sliding.
4. Inspect Screws and Mounting Parts
Repeated door movement may loosen screws or mounting parts over time. Check the fasteners during regular maintenance, especially for high-use doors in hotels, bathrooms, rental properties, and commercial spaces.
5. Prevent Long-Term Water Accumulation
For bathroom or shower room doors, avoid long-term water accumulation around metal parts. Although stainless steel and surface-treated parts improve rust resistance, keeping the area dry helps maintain appearance and performance.
6. Replace Worn Rollers in Time
If the roller wheel is cracked, deformed, heavily worn, or no longer sliding smoothly, replacement is recommended. Timely replacement helps avoid track damage and door misalignment.
Why Choose Hune 4 Wheel Hanging Wheel Roller for Sliding Door
Hune supplies sliding door rollers, hanging wheel rollers, bathroom door rollers, shower door rollers, nylon rollers, bearing pulleys, and custom door hardware components for regular supply and customized projects.

More Than 20 Years of Production Experience
Hune has long-term experience in producing micro bearings, small and medium-sized low-noise bearings, pulleys, rollers, and hardware fittings. This experience supports stable production of sliding door roller components and customized hardware parts.
Factory Direct Manufacturing
As a factory-based supplier, Hune supports production control from material selection to assembly and inspection. This helps provide consistent dimensions, clean appearance, smooth running, and reliable packaging for repeated orders.
Custom OEM and ODM Support
Hune can produce 4 wheel hanging door rollers according to: Technical drawings, Physical samples, Product photos, Size requirements, Material requirements, Surface treatment requirements, Color requirements, Packaging requirements, Private label requirements. One-piece sample customization and small trial orders can be discussed for new projects.
Multiple Material Options
Available materials include stainless steel, steel, iron, nylon, POM, PU, rubber, zinc alloy, and other customized materials. Surface treatments such as polishing, chrome plating, zinc plating, nickel plating, and black treatment are available according to the application.
Standard Export Packing
Products can be packed in plastic bags, cartons, pallets, or wooden cases. Customized packaging can also be arranged for wholesalers, hardware brands, e-commerce sellers, and private label programs.
Practical Delivery Support
Hune supports delivery from Ningbo or Shanghai port. Ready goods or stock items are normally arranged within about 30 days, depending on order quantity. Samples can often be prepared in 2–5 days for checking and testing.
Quality Inspection
Production and shipment are supported by strict inspection. Key checking points include roller movement, surface finish, material condition, bracket structure, assembly fit, appearance, and packaging protection.

Send your drawing, sample, photo, size details, or sliding door track information to Hune. We can help confirm a suitable 4 Wheel Hanging Wheel Roller for Sliding Door and support standard supply, OEM customization, private label packaging, and regular production orders.