Kit of Neco trolley kit for supported upper track and concealed lower track WITHOUT regulation for sliding doors, thickness 21mm, 2 doors

6050420 / 8432393114200
Essential products
DescriptionDoorABPackagingFinishingSKU
2 doors1 interior + 1 exterior21331 KIT
Not defined
6050420
3 doors2 interiors + 1 exterior21331 KIT
Not defined
6050520
2 doors1 interior + 1 exterior23351 KIT
Not defined
6050620

Product features

Components

Fittings for 2 doors

The Neco trolley set for supported upper rail and hidden lower rail WITHOUT regulation for sliding doors is designed for the operation of two cabinet doors with a maximum weight of 50 kg. It includes the anti-derailment system, ball bearings, and flow system for a smooth opening and closing The novelty is that it is hidden from the view of the users as well as being a supported system. This set includes all the components necessary for the assembly of the carriages and skids, such as the euro threaded screws and the skid fixing clip. The packaging of this complete package contains 1 unit ready to assemble, made of steel and transparent material.

Product benefits

Neco trolley set, designed for supported top track and concealed bottom track, ideal for sliding wardrobe doors.

Neco trolley set, designed for sliding wardrobe doors, ideal for sliding wardrobe doors.

For manufacturers, its structure in high-strength steel and transparent material guarantees a safe and stable sliding.

Neco trolley set, designed for secure sliding doors.

For wholesalers and distributors, its packaging in complete ready-to-assemble units facilitates marketing and reduces installation times.

For carpenters and professionals, its anti-derailment and ball bearing system provides a fluid and safe movement, eliminating adjustment problems.

For carpenters and professionals, its anti-derailment and ball bearing system provides a fluid and safe movement, eliminating adjustment problems.

For e-commerce and retail, its soft opening and closing mechanism, together with the euro threaded screws and skate fixings, make it attractive to customers looking for a discreet and functional system.

Documentation

LongitudePackagingFinishingSKU
2,35 m8 UnitNatural aluminium6307461
DescriptionPackagingFinishingSKU
Interior door1 KITWhite7011415
Exterior door1 KITWhite6020715

Frequently asked questions


An unregulated system like this reduces set-up times and assembly errors by eliminating the need for subsequent calibration. It is ideal for standard production lines or repetitive installations where accuracy comes directly from CNC machining of the furniture.

For smooth operation in unregulated systems, the recommended tolerances are ±0.2 mm in the milling of slide and guideway housings, and perfect alignment between top and bottom rail. Dimensional accuracy is key to avoid chafing or blocking.

The thickness of the door influences the stability and movement absorption. In thicknesses of 25 mm, good structural rigidity is achieved, while 35 mm provides greater strength for tall or wide doors. Both thicknesses are included in the kits available for this system.

The trolleys are designed with wheels made of high-strength technical plastic material to reduce rolling noise. In addition, the concealed mounting of the bottom rail avoids direct contact with the floor, which reduces vibrations and improves the smoothness of the movement at each opening.

Yes, thanks to its compact and concealed design, this system allows LED lighting to be incorporated into the base or top of the module without interference. In addition, as it does not have mechanical regulation, it is more predictable for automation applications in doors with opening or assisted closing sensors.