Roller · AiFO
Item no. KP-AC-3428 · EAN 2010000057445
In brief
Prices and stock levels are in the B2B shop. Sets for a specific appliance are put together to order.
KP-AC-3428 is a sliding door roller with a Ø29 mm polyamide wheel in a galvanised housing. In terms of size it sits at the upper end of this group of items.
A larger wheel on a sliding leaf works differently than on a trolley. It is not about clearing obstacles, but about the fact that a longer circumference means fewer revolutions over the same distance – and therefore slower wear of the tread and the bearing for the same number of openings.
That is an argument for choosing the largest roller that will fit the profile. The limit remains the geometry of the guide rail, which it is not worth changing for the sake of the durability of the fitting alone.
How to choose a castor for the load and the floor – we explained it in the selection guide for this category.
Where it works
FAQ
Have not found your answer? Give the weight of the appliance and the type of floor – we will select the wheel set.
Ask a questionOnly when it fits the guide rail without stress. Forcing in an oversized wheel lifts the leaf and transfers the load onto the edge of the rail, which ends in faster wear of both parts.
Usually it is enough to slide the leaf fully open and look into the track from the open side. If the fitting is enclosed, the simpler solution is to take one leaf off and measure it on a bench.
Enquiry
Give the weight of the appliance, the type of floor and the mounting method – we will reply with a selection and a quote.
B2B shopWe usually reply within 24 working hours.