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Aluminum Adjustable Heavy Duty Double Wheels Sliding Door & Window Rollers Hardware Accessories

○ Material and color can according to customers' requirement.
○ We can make different size as per customers' requirement.

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

Aluminum Adjustable Heavy Duty Double Wheels Sliding Door & Window Rollers Hardware Accessories

This is the roller you choose when you want your sliding doors to move like they're floating, stay quiet forever, and never need fixing again.

What Makes Heavy Duty Double Wheels Sliding Door & Window Rollers Special

  • Two strong nylon wheels that carry the weight together – door glides twice as smooth and lasts twice as long
  • Wheels made of extra-tough nylon that never flattens or gets noisy, even after 10 years of opening and closing every day
  • Turn one small screw and the door height moves up or down – fix any tiny rub or gap in 10 seconds after you hang the door
  • Solid steel body stamped thick and covered in zinc so it never rusts, even in bathrooms or near the sea
  • So quiet you can close the door while someone is sleeping in the next room
  • Wheels already have lifetime lubrication inside – no oil, no grease, no maintenance ever
  • Fits in 5 minutes with normal screws – adjustment hole is right there, easy to reach
  • Keeps working perfectly after thousands of opens and closes

Wheel colors you can choose

Green – Purple – Blue – or tell us the exact color of your door and we match it perfectly

  • Where customers use it every day
  • Wardrobe sliding doors
  • Balcony glass doors
  • Shower glass panels
  • Kitchen cabinet sliders
  • Room divider walls
  • Office meeting room partitions
  • Display cases in shops
  • Any furniture that needs a smooth sliding door

When you fit Hune Adjustable Double Nylon Rollers, the door glides without effort, stays level year after year, and makes almost no sound. Installers love it because it's fast. Homeowners love it because they never think about it again.

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.
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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 Aluminum Adjustable Heavy Duty Double Wheels Sliding Door & Window Rollers Hardware Accessories Suppliers and Custom Aluminum Adjustable Heavy Duty Double Wheels Sliding Door & Window Rollers 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.
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Aluminum Adjustable Heavy Duty Double Wheels Roller for Sliding Door & Window

Sliding doors and windows play a quiet but critical role in how a space feels and functions. When they glide effortlessly, we barely notice them. When they don't, they become a daily source of friction—literally and figuratively. The aluminum adjustable heavy duty double wheels roller exists to solve that problem at its foundation, combining structural strength, precise adjustability, and smooth motion into a compact but highly engineered component.

The Real Job of a Sliding Door or Window Roller

A roller isn't just there to help a door move. It carries weight, maintains alignment, absorbs stress, and translates force into motion. Every time a sliding door or window opens, closes, or pauses mid-track, the roller assembly is managing:

  • Vertical load from the door or window panel
  • Horizontal forces from pushing or pulling
  • Constant contact with the track surface
  • Minor misalignments from frames and walls

When a roller fails, it's rarely sudden. More often, performance degrades gradually—movement becomes stiff, alignment drifts, noise increases, and wear accelerates. The goal of a heavy duty double wheel roller is to slow that degradation dramatically.

Double Wheels: A Smarter Way to Carry Load

A single wheel concentrates the entire weight of a door or window onto one contact point. That's efficient on paper, but brutal in reality. Double wheels split that load, creating balance and reducing stress.

With a double wheel configuration:

  • Weight is distributed more evenly across the track
  • Each wheel experiences less friction
  • Wear occurs more slowly and uniformly
  • Movement feels smoother and more controlled

This design also improves tracking. Two wheels help guide the door or window straight along the rail, reducing wobble and side loading that can cause derailment or track damage.

Double Wheels: Precision-Engineered for Optimal Load Support and Longevity

The foundation of any high-performance sliding door or window lies in how effectively it manages weight and movement. Single-wheel rollers, while basic, direct the full load onto one contact point—creating high stress that accelerates wear, causes uneven tracking, and diminishes smoothness over time.

Our double-wheel system represents a superior engineering solution, strategically splitting the load across two high-strength wheels to achieve exceptional balance, reduced component stress, and outstanding operational reliability.

Principal Advantages of the Double-Wheel Design:

  • Optimal Load Sharing: Weight is precisely divided between two contact points, eliminating overload on individual wheels and protecting both the roller and track from excessive pressure.
  • Minimized Friction: Lower load per wheel translates to reduced rolling resistance, delivering lighter, more responsive operation—even with substantial door panels.
  • Prolonged, Even Wear Patterns: Distributed stress slows material fatigue, ensuring wheels retain their perfect shape and performance characteristics through years of heavy-duty cycles.
  • Refined Smoothness and Precision: The paired wheels create a stable, controlled glide that feels effortless and consistent with every use.

Furthermore, the double-wheel configuration provides superior directional control. By engaging the track at two points, it actively resists lateral sway, misalignment, or wobbling—forces that can otherwise lead to premature track damage or accidental derailment.

This advanced design delivers measurable benefits in durability, quiet performance, and minimal maintenance requirements, making it the preferred choice for professionals seeking reliable, long-lasting solutions in residential, commercial, and architectural sliding systems.

Heavy Duty by Design, Not by Label

It is what happens when every single part is engineered to carry serious weight, day after day, without ever feeling the strain.

In our aluminum heavy-duty double-wheel rollers this is built in from the first line on the drawing board:

  • Housing shaped with smart internal ribs that make it extremely strong yet still light to carry and install
  • Bearings rated far above the actual door weight so they stay silent and smooth for 15+ years
  • Wheels made from a special compound that refuses to flatten even when the same 400 kg door opens and closes 50 times a day
  • Axle and mounting points locked together with zero-play precision so nothing ever shifts or loosens

This is not a roller that “survives” heavy use.

This is a roller that keeps giving you the exact same effortless glide on the very last day of year ten as it did on day one.

Adjustability: Precision Where It Counts

Buildings settle, floors shift slightly, tracks accumulate minor wear, and even the best-aligned doors can drift over time. In the real world, perfect conditions don't last—that's why true adjustability isn't an extra feature. It's a necessity.

Our built-in adjustment system gives you exact control over:

  • Door or window height
  • Panel alignment and plumb
  • Optimal wheel-to-track engagement

This precision tuning ensures both wheels maintain perfect contact with the rail at all times—eliminating uneven loading, preventing premature wear, and instantly restoring that original effortless glide.

For professional installers, it means faster setups and virtually zero callbacks.

For homeowners and facility managers, it means small issues are fixed in seconds with a simple screwdriver turn—no dismantling, no new parts, no hassle.

Adjustability built this way turns a good roller into a lifelong solution: one that adapts to your building, instead of forcing your building to stay perfect.

Smooth Motion Is About Control, Not Speed

Forget speed. What matters is total control—every inch of travel feeling exactly right.

Genuine smoothness is engineered, not hoped for:

  • Steady, flawless wheel rotation without hesitation
  • Vibration reduced to practically nothing
  • Complete, uniform contact between wheels and track throughout the movement

Our double wheels wipe out the small jerks and interruptions that spoil the experience. The sturdy aluminum housing enforces perfect alignment, and built-in adjustability locks in the precise angle and pressure for optimal performance.

The outcome is motion that feels assured, elegant, and completely effortless—every time you use it.

Noise Reduction Through Mechanical Balance

Sliding doors don't make noise because of friction. They make noise because of imbalance—uneven weight, small misalignments, or gradual wear that creates vibration and turns it into sound.

Our double-wheel rollers stop noise where it begins:

  • Perfect load sharing between both wheels
  • Unbroken, full contact with the track at every moment
  • Smooth handling of forces when starting, stopping, or reversing direction

The solid aluminum housing supplies the exact rigidity required to prevent any flex, so no energy is wasted as rattles, squeaks, or hums.

This exceptional quiet performance isn't by chance. It's the deliberate outcome of precision mechanical design—engineered to deliver true silence you can rely on every day.

Durability That Protects the Entire System

A truly superior roller doesn't just last longer by itself. It actively defends every part of the sliding system it supports—for the long term.

By masterfully handling loads and controlling wear, our heavy-duty double-wheel rollers:

  • Dramatically extend the working life of the track
  • Keep door and window alignment perfect across decades of use
  • Stop frame warping and long-term structural fatigue
  • Significantly lower future maintenance and replacement costs

This complete system-wide protection is one of the strongest—yet most overlooked—benefits of choosing genuine premium rollers.

Invest once in top-quality hardware, and your entire sliding installation stays smooth, silent, and completely reliable for many years ahead.

Installation Without Complication

True heavy-duty rollers don't demand heavy-duty installation effort. Our aluminum adjustable double-wheel rollers combine serious strength with genuine ease of fitting—designed for professionals who value efficiency and homeowners who expect straightforward upgrades.

They integrate perfectly into standard mounting locations across virtually all popular door and window profiles—no alterations, no custom parts, no unnecessary tools.

The game-changing advantage is the fully accessible height adjustment that stays usable even after the door is fully hung on the track.

This smart, practical approach delivers immediate benefits:

  • Swift, trouble-free mounting from the very beginning
  • Exact, on-site alignment with no guesswork or trial runs
  • Practically eliminates the need for removals or multiple corrections

In retrofit or replacement work, the difference is dramatic: swap out tired old rollers, fit the new ones securely, perform one quick adjustment, and instantly regain flawless smoothness and silence.

Installers finish faster with professional results. End users experience upgraded performance with almost zero interruption.

Engineered for lifelong heavy-duty reliability, perfected for real-world simplicity—installation that reflects the superior quality built into every roller.

Applications Across Doors and Windows

Versatility isn't an afterthought—it's core to the design. Our aluminum adjustable heavy-duty double-wheel rollers bring together serious load capacity, precise adjustability, and rock-solid stability, making them the single best choice for virtually every sliding application.

Perfectly matched for:

  • Impressive full-height sliding glass patio and terrace doors
  • Contemporary aluminum, uPVC, or timber sliding window systems
  • Large-scale, heavyweight architectural glazing panels
  • High-usage locations with constant daily operation

From premium residential homes to sophisticated commercial offices, luxury hotels, medical centres, and landmark architectural projects—these rollers perform without compromise wherever exceptional smoothness, silence, and long-term reliability are non-negotiable.

One outstanding roller solution that excels across all types of sliding doors and windows—delivering the professional-grade consistency and dependability that installers and clients trust completely.

Long-Term Value in Daily Use

The real test of a sliding component isn't how it looks on day one—it's how it feels after years of use. Aluminum adjustable heavy duty double wheel rollers are built with that timeline in mind.

They maintain:

  • Smooth operation
  • Structural stability
  • Consistent alignment

Long after lighter-duty alternatives begin to struggle.

Sliding doors and windows are meant to be effortless, not temperamental. When movement becomes difficult, the solution often lies beneath the panel, in the small component doing the biggest job.

An aluminum adjustable heavy duty double wheels roller brings together strength, precision, and balance in a way that directly improves how sliding systems behave every day. It's not an upgrade for show—it's an upgrade for function.