Introducing our ultra-competitive wholesale high-load industrial 4-inch heavy-duty swivel iron PU caster wheels. These strong casters are made from a durable iron frame and heavy-duty PU wheels that will support significant loads all while rolling easily. Designed to last and perform, they shine in high-use and high-reliability situations. These casters are a great option to manufacturers looking for durable, economical solutions for heavy equipment and material handling, with their load bearing capacity and swivel capabilities. Wholesale prices without sacrificing quality and durability






| Size  | 3 inch | 4 inch | 5 inch | 6 inch | 8inch | ||||
| diameter  | 75 mm | 100mm | 125mm | 150mm | 200mm | ||||
| width | 34mm | 44mm | 30mm | 48mm | |||||
| installation height | 105mm | 137mm | 164mm | 190mm | 240mm | ||||
| Square plate thickness | 4.5/4.75/5/5.5mm | ||||||||
| Bracket thickness | 4.5/4.75/5/5.5mm | ||||||||
| Bearing form | Needle bearing or Double ball bearing | ||||||||
| Capacity | 200-480KG | ||||||||
| Installation size  | 75*65mm | 82*75mm | |||||||
| Square plate size | 96*85mm | 113*100mm | |||||||
| Material | Cast iron PU | 1. Thickened Steel Bracket   2. Enviroment pu Wheels  3. Plastic Core | |||||||
| Mounting Way | Top Plate,(rigid,swivel,brake) | 1.Rigid  2.Top Plate/Stem Swivel  3.Top Plate /Stem with Brake | |||||||



 
                  
                  3 inch 4 inch 5 inch medium duty black pu swivel caster wheels for trolley
 
                  
                  3/4/5 inch industrial medium duty 75mm castor pvc orange swivel heavy duty caster rotating wheels
 
                  
                  4 5 6 8 inch full cast iron swivel brake heavy duty caster wheel for industrial trolleys
 
                  
                  Load 200kg folding cargo trolley four wheel transport platform hand trolley plastic
 
    Copyright © 2025 Hengshui jiapeng rubber products Co.,ltd. All rights reserved.