Four Wheel Sliding Industrial Door Roller.
Wheel diameter – 38mm.
Width across wheels – 41mm.
Maximum load 450kg.
Suitable for: Heavy doors for commercial and industrial use.
Multiple doors can be butting or passing.
Super Heavy Duty – ideal for farm sheds and industrial/commercial applications.
Steel wheels with carbon steel ball bearings.
4 wheel assembly = 450kg per door.
Optional bottom roller guide system