The 304 stainless steel frame provides superior rust, moisture and acid-alkali resistance, perfectly adapting to humid, high-hygiene and harsh industrial environments such as food processing plants, pharmaceutical workshops, cold storage and washdown areas. The PP core with PU wheel ensures smooth, silent and non-marking rolling, protecting epoxy, concrete, tile and stainless steel floors from scratches, while Delrin bearings reduce friction for effortless movement even under maximum load. All models feature unified mounting plate, mount and hole dimensions, ensuring universal compatibility with various industrial trolleys, workbenches, heavy-duty handling equipment and medical carts, with simple installation and replacement.

Available in 4'' to 8'' four standard specifications, the load capacity ranges from 250kg to 320kg, fully meeting the diverse heavy-duty load requirements of industrial production. As professional stainless steel heavy duty pu wheels with brake, the SS46SPSB series features stable structure, durable performance and humanized brake design, making it an ideal mobility and positioning solution for industrial equipment with high requirements for safety and environmental adaptability.