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U-shaped Bearing Pulley

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Huaneng

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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U Groove Nylon Round Pulley Ball Bearing Wheel Roller for Door Windows

○ 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

U Groove Nylon Round Pulley Ball Bearing Wheel Roller for Door Windows

Material Composition:

      Bearing: High-Quality Chrome Steel, Carbon Steel, Stainless Steel

      Plastic Part: Premium POM, Nylon 6, Nylon 66 + Glass Fiber (GF), PU, Rubber for enhanced durability and smooth performance

      Housing Part: Strong Plastic (Nylon), Steel, Zinc Alloy Die Casting, Aluminium Profile, or Aluminium Alloy Die Casting for robust construction

Color Options:

      Standard colors: Original, Black, White, Red, Green, Orange

      Custom color options are available upon request to meet your specific requirements.

Surface Treatment:

      Options include Zinc Plated, Nickel Plated, Black Treatment, Painting, or Electrophoretic Treatment for added corrosion resistance and long-term performance.

Key Features:

  •       Heavy-duty Performance: Engineered for strength and reliability, ideal for high-load applications like sliding windows and doors.
  •       Adjustable Design: Customizable to fit a wide range of sliding systems, ensuring a fit for your window or door setup.
  •       Low Noise Operation: The precision ball bearing ensures smooth and quiet operation, even in high-frequency use.
  •       Easy Installation: Simplified installation process for both DIY and professional use, with minimal tools required.
  •       Smooth Sliding: Precision ball bearings enable seamless sliding action, providing an effortless experience for users.
  •       Long Lifespan: Designed with durable materials to ensure long-term functionality, reducing the need for frequent replacements.
  •       Standard and Custom Solutions: Available in both standard sizes and customizable configurations, tailored to specific customer needs.

Applications:

  •       Sliding Windows and Doors: Ideal for residential, commercial, and industrial applications where smooth sliding motion is required.
  •       Sliding Accessories: Perfect for use with various sliding systems, including windows, doors, and furniture applications.
  •       Furniture Accessories: Can be used in furniture sliding systems to enhance functionality and movement.

Packaging:

      Standard Packaging: Foil Bag + Neutral Carton + Pallet.

      Custom Packaging: We offer tailored packaging solutions based on customer specifications for enhanced protection during shipping.

Product Parameters
Item No.
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.
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, U Groove Nylon Round Pulley Ball Bearing Wheel Roller for Door Windows and pulley systems. With over a decade of industry experience, we offer high-precision processing and responsive customization capabilities.As Bearing and Pulley Suppliers. 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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