Sliding door roller (polyamide/galvanised) KP-AC-3428 – AiFO

Technical drawing

Roller · AiFO

Sliding door roller (polyamide/galvanised) KP-AC-3428

Item no. KP-AC-3428 · EAN 2010000057445

  • made of galvanised steel, polyamide wheel
Housing material
galvanised
Wheel material
polyamide
Wheel diameter [mm]
fi29 mm
Wheel diameter
Ø29 mm

In brief

  • The KP-AC-3428 roller has a polyamide wheel 29 mm in diameter.
  • The housing is galvanised, with no stainless components.
  • This is one of the larger sizes among sliding door rollers.
  • The data sheet does not state the load the roller carries.
Data sheet PDF, p. 53

Prices and stock levels are in the B2B shop. Sets for a specific appliance are put together to order.

Sliding door roller (polyamide/galvanised) KP-AC-3428 – how to choose the right one

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

  • Sliding doors opened many times an hour
  • Leaves of greater dead weight
  • Guide rails whose profile allows a taller roller
  • Replacing fittings in a display case with heavy service traffic

FAQ

Frequently asked questions

Have not found your answer? Give the weight of the appliance and the type of floor – we will select the wheel set.

Ask a question
Is a larger roller always better?

Only 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.

How can the roller be measured without removing the door?

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

We will quote Sliding door roller (polyamide/galvanised) KP-AC-3428 for your appliance

Give the weight of the appliance, the type of floor and the mounting method – we will reply with a selection and a quote.

B2B shop

Get in touch

We usually reply within 24 working hours.