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U-shaped Bearing Pulley

HOME / PRODUCT / Plastic Bearing Pulley / U-shaped Bearing Pulley / Nylon Pulley Wheels for Sliding Tracks (U-Groove Bearing Rollers)
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Nylon Pulley Wheels for Sliding Tracks (U-Groove Bearing Rollers)

○ 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

Nylon Pulley Wheels for Sliding Tracks (U-Groove Bearing Rollers)

These nylon pulley wheels are built for smooth, dependable motion in track-guided systems where stability and low noise matter. Each roller combines a tough, wear-resistant nylon wheel body with an integrated ball bearing, helping the wheel spin freely while staying consistent under day-to-day use. The result is a guide wheel that glides quietly, holds up well over time, and works reliably in both home hardware and light industrial sliding assemblies.

With multiple size options—outer diameters from 35 mm to 68 mm and U-groove widths approximately 9 mm to 20 mm—it's easy to match the wheel to your rail profile and space constraints. These wheels are commonly selected for door and window tracks, cabinet and wardrobe sliders, shower enclosures, and a wide range of equipment rails.

Key Specifications

  • Wheel material: high-strength nylon
  • Bearing: built-in ball bearing (varies by model)
  • Outer diameter (OD): 35–68 mm
  • Groove type: U-groove for guided tracking
  • Groove width: approx. 9–20 mm (size dependent)
  • Color options: white / black / blue (model dependent)

Why the U-Groove Design Helps

The U-shaped groove is intended to sit securely on the track surface, which can:

  • improve tracking and reduce side-to-side play
  • limit wobble during travel, especially on longer runs
  • keep motion smoother when loads change or the system cycles frequently

Built for Practical, Low-Maintenance Use

Nylon offers a good balance of strength and resilience, and the bearing-supported rotation helps reduce friction-related wear. When installed on a properly aligned track, these rollers typically require minimal attention beyond basic cleaning—ideal for replacement work, upgrades, and new builds alike.

Common Uses

  • sliding doors and windows
  • shower door rails
  • cabinets, wardrobes, and drawer-style track systems
  • workshop fixtures and light industrial guide rails
  • general DIY sliding and guiding projects
Product Parameters
Item No. 6100zz
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, Nylon Pulley Wheels for Sliding Tracks (U-Groove Bearing Rollers) and pulley systems. With over a decade of industry experience, we offer high-precision processing and responsive customization capabilities.As U-Groove Nylon Pulley Wheel manufacturer. 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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