Product type: Four-wheel hanger roller assembly for top-hung sliding doors.Wheel structure: Four bearing-supported wheels grouped inside a compact zinc alloy body, with a selectable door connector for timber panels, framed glass or frameless glass systems. Wheel, bearing and axle specifications follow the approved project drawing.This zinc alloy four-wheel sliding door hanger roller transfers the weight of an overhead door into a compatible upper rail. Four independent contact points spread the guidance load along the track, while the bearing-supported wheels reduce resistance during repeated travel. The metal hanger body provides the connection between the wheel set and the door hardware.The product range uses nylon, POM, PU or engineered compounds for the outer wheel surface. Bearing options include high-carbon steel, bearing steel, stainless steel or a project-specific alternative. Zinc-plated, nickel-plated, chrome-plated and custom finishes are listed, with a reviewed dimensional tolerance of +/-0.1 mm.Selection should begin with the track cross-section, internal clearance, total door weight and connection method. Wheel size, spacing, hanger geometry and clamp or mounting-plate positions can then be matched to the actual system.
Product Applications
This hanger assembly is intended for suspended doors that require stable upper-track guidance and multiple wheel contact points:
Frameless glass doors: the wheel carriage connects through a compatible glass clamp and carries the panel along an overhead rail.
Framed glass partitions: four wheels help keep the framed panel aligned while the connector transfers load from the door frame.
Timber sliding doors: a mounting plate can be fixed to the upper stile and aligned with the specified overhead track.
Pocket door systems: the enclosed trolley travels inside a recessed rail and leaves the floor clear of visible running hardware.
Wardrobe and closet doors: several contact points maintain smooth upper guidance for frequently moved furniture panels.
Kitchen and room dividers: the compact hanger supports movable panels suspended from a compatible ceiling or header track.
Hotel and office doors: bearing-supported wheels are suitable for commercial interior doors where repeated operation must remain controlled.
Custom top-hung furniture: wheel spacing, body dimensions and connector geometry can be adapted to a project drawing or sample.