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130mm Aluminum Housing Sliding Door Bottom Rollers Heavy Duty ODM
Key Specifications
Attribute
Value
Material
Nylon wheel + aluminum bracket
Wheel diameter
27mm
Load capacity
50kg
Color
Customizable
Type
Sliding Door and Window Accessories
Key Features & Specifications
Material:
Wheel: Typically made from Nylon (PA) or sometimes POM (Acetal) for durability, low friction coefficient, and quiet operation.
Bearing: Sealed Ball Bearings (608ZZ) for smooth, quiet rolling with protection from dust and debris.
Bracket/Frame: Made from galvanized or zinc-plated steel for strength and corrosion resistance.
Load Capacity:100kg rating for the entire set (typically 4 wheels per door).
Low Friction Design: Achieved through high-quality nylon wheels, sealed ball bearings, and precise engineering.
Compatibility: Designed to fit standard "C" or "U" shaped aluminum tracks in wardrobe sliding door systems.
What to Check Before You Buy (Critical Measurements!)
To ensure proper fit, you must measure your old wheels or track system.
Wheel Diameter (D): Common sizes are 25mm, 30mm, 35mm, or 40mm.
Wheel Width (W) / Groove Width: Must match the internal width of your aluminum track.
Total Height (H): Distance from top of bracket to bottom of wheel.
Axle/Bolt Size: Common sizes are 6mm or 8mm diameter.
Bracket Type: Match to your door's hardware (single hole bolt or clip-in design).
Typical Applications
Sliding Wardrobe/Closet Doors
Sliding Room Dividers & Barn Doors
Sliding Cabinet Doors
Industrial Sliding Partitions
Ideal replacement for worn-out rollers in:
Aluminum Sliding Windows
Aluminum Sliding Glass Doors
Patio Doors
Balcony Doors
Commercial and residential sliding systems
How to Ensure the Correct Fit
Remove your old roller wheel from the window frame
Measure the outer diameter of the old wheel
Measure the width (thickness) of the old wheel
Measure the diameter of the center axle pin hole
Confirm measurements match our 25mm (OD) × 20mm (W) size
Packaging Options
B2B/Wholesale: 100 pieces per carton in secured plastic bags
B2C/Retail: Consumer-friendly blister packs (2 or 4 pieces) with Arabic/English installation guide
Our Services
Professional pre-sale consultation and product guidance
Efficient order processing with advance delay notifications
Comprehensive after-sale support including warranty coverage
Custom solutions and OEM/ODM services available
Frequently Asked Questions
Are you a manufacturer or trading company?
We operate our own factory and handle all trade activities directly.
What is your delivery time?
5-10 days for in-stock items, 25-35 days for larger quantities requiring production.
Do you provide free samples?
Yes, though customers must pay freight costs which can be refunded against future orders.
Do you offer OEM/ODM services?
Yes, we can customize products according to your specifications or drawings.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Ecer Certification：
Verified Supplier
Foshan Zhongfeixin Technology Co., Ltd, which locate in Foshan City, Guangdong Province. Occupied 4000 square meters factory, specializing in bearing injection, sliding door & window rollers, plastic accessories, crescent lock and other hardware fittings.
Our company has now ... Foshan Zhongfeixin Technology Co., Ltd, which locate in Foshan City, Guangdong Province. Occupied 4000 square meters factory, specializing in bearing injection, sliding door & window rollers, plastic accessories, crescent lock and other hardware fittings.
Our company has now ...
