125mm Polyurethane Travelator Wheel | 5/16" Axle Diameter (TR5170-31) Trolleys The "D" in S8843D stands

The "D" in S8843D stands for Directional Lock but to order the same castor without a direction lock

100kg is the maximum load capacity for the S6080

The GTR502 has one of the smoothest

Rim Offset 1" Positive Max pressure 32 psi PLY Rating 6 PR Tread Pattern Premium Turf Maximum Load 771 kg   24″ x 12

and vehicle loading

125mm Polyurethane Travelator Wheel | 5/16" Axle Diameter (TR5170-31) Trolleys The "D" in S8843D standsThis travelator wheel is designed for shopping trolleys and carts used on moving walkways where standard wheels can roll or wander in the deck grooves. The dual disk design uses two independent wheel disks that sit either side of the travelator groove, while the flat top lock profile helps the wheel engage with the walkway pattern to reduce unwanted rolling. With a 125mm diameter and 32mm overall width, it suits applications where controlled movement