4″ x 2″ Patriot Polyurethane on Polyolefin Core Wheel Rigid Caster – 600 Lbs Capacity
4″ x 2″ Patriot Polyurethane on Polyolefin Core Wheel Rigid Caster – Part #: 146PRX420R
Polyurethane on polyolefin wheels offer more floor protection, non-marking treads, quieter rolling, & smoother rides compared to steel or phenolic wheels while still providing comparable load capacities. These polyurethane on polyolefin wheels are going to be the most economically priced of the polyurethane wheels & great for general industrial applications.Â
These wheels can be used in most applications, but are not recommended for hot or cold applications, or when left in direct sunlight for most of their use.
Specifications:
| Load Capacity (lbs.): 600 | Link to Matching Swivel Caster: 146PRX420S |
| Wheel Diameter:Â 4″ | Caster Rig Material Type:Â Cold Rolled Steel |
| Tread Width: 2″ | Caster Rig Color/Finish: Bright Zinc Plated |
| Wheel Type:Â Polyurethane | Swivel or Rigid Caster:Â Rigid |
| Wheel Bearing Type:Â Precision Ball | Swivel Radius:Â N/A |
| Overall Height:Â 5-5/8″ | Swivel Construction:Â N/A |
| Temp Range: -20°F to 180°F | Mounting Plate: 4″ x 4-1/2″ |
| Wheel Durometer:Â Shore D 60 (+/-5) | Bolt Hole Pattern:Â 2-5/8″ x 3-5/8″ slotted to 3″x 3″ |
| Wheel Color:Â Black | Mounting Bolt Size:Â 3/8″ or Smaller |
| Link to Replacement Wheel:Â QPRX4M5 | Weight : 3.02 lbs. |
