Polyurethane on Aluminum Core - PD. Composed of a polyurethane elastomer, open cast or injection molded, on clean, close tolerance cores. Polyurethane tread is chemically bonded to aluminum core. High capacity polyurethane protects floors, is non-marking and delivers quieter operation than standard metal wheels. PA wheels feature cast aluminum core. PD wheels feature die cast aluminum cores. Hardness: PA 95 Shore A, PD 60 Shore D. Finish: Green tread on aluminum core. Temperature Range: -40 degrees to +180 degrees Fahrenheit.
        
                    Unit of Measure
                    
               
        
            | Weight | N/A 1 | 
| Wheel Description | N/A Poly/Alum | 
| Wheel Diameter (in) | N/A 4.00 | 
| Tread Width (in) | N/A 1-1/2 | 
| Wheel Finish | N/A Green tread on aluminum core | 
| Wheel Hardness | N/A 60 Shore D | 
| Wheel Bearing Type | N/A Roller | 
| Hub Length (in) | N/A 1-5/8 | 
| Bore ID (in) | N/A 1-3/16 | 
| Bearing ID (in) | N/A 5/8 | 
| Temperature Range | N/A -40 degrees to +180 degrees Fahrenheit | 
| Load Rating (lbs) | N/A 600 | 
| Load Rating Range (lbs) | N/A 600-699 | 
| Why OneMonroe? | N/A VMI - Custom Manufacturing - Technical Guides - Quality - Company Overview | 
| Product Guides | N/A Caster Guide | 
 
 