Thick Tread Polyurethane on Cast Iron Core - PX. Composed of a polyurethane elastomer, open cast or injection molded, on clean, close tolerance cores. Polyurethane tread is chemically bonded to a cast iron core. High capacity polyurethane protects floors, is non-marking and delivers quieter  operation than standard metal wheels. Hardness: 95 Shore A. Wheel Face: Available in flat or crown tread. Finish: Green tread on black core. Temperature Range: -40 degrees up to +180 degrees Fahrenheit.
        
                    Unit of Measure
                    
               
        
            
                                                                                Weight | 
                                                                        N/A 30-1/4 | 
                                                                                Wheel Description | 
                                                                        N/A Poly/Cast Iron | 
                                                                                Wheel Diameter (in) | 
                                                                        N/A 10.00 | 
                                                                                Tread Width (in) | 
                                                                        N/A 4 | 
                                                                                Wheel Finish | 
                                                                        N/A Green tread on black core | 
                                                                                Wheel Hardness | 
                                                                        N/A 95 Shore A | 
                                                                                Wheel Bearing Type | 
                                                                        N/A Roller | 
                                                                                Hub Length (in) | 
                                                                        N/A 4-1/4 | 
                                                                                Bore ID (in) | 
                                                                        N/A 2-7/16 | 
                                                                                Bearing ID (in) | 
                                                                        N/A 1-1/4 | 
                                                                                Temperature Range | 
                                                                        N/A -40 degrees up to +180 degrees Fahrenheit | 
                                                                                Load Rating (lbs) | 
                                                                        N/A 4200 | 
                                                                                Load Rating Range (lbs) | 
                                                                        N/A 1500-4999 | 
                                                                                Why OneMonroe? | 
                                                                        N/A VMI - Custom Manufacturing - Technical Guides - Quality - Company Overview | 
                                                                                Product Guides | 
                                                                        N/A Caster Guide |