17 Mar 2026
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Maximum Stability Square-Tread PU Caster
| 380 Reviews
A heavy-duty, red polyurethane (PU) caster featuring a wide-contact "square-edge" profile engineered for maximum surface stability and superior weight distribution. This high-rebound industrial wheel is built for intense manufacturing environments where equipment must remain rock-solid and stationary during precision manual tasks.
Description
Specifically built to handle the uncompromising rigors of heavy industry, the Square-Tread PU Caster provides an incredibly stable and secure foundation for heavy mobile workbenches, large-scale assembly jigs, and heavy industrial machinery. The wide, flat-tread profile of the square-edge design creates a significantly larger "footprint" on the floor than standard rounded casters, which more effectively distributes massive static loads and prevents the "trenching" or indentation of floor surfaces over time. The high-rebound red polyurethane material is exceptionally resistant to abrasion, tearing, metal shavings, and industrial oils, ensuring a decades-long service life in the harshest shop-floor conditions. When paired with its industrial-strength side-locking brake system, this caster allows your equipment to be moved with minimal effort and then locked into a perfectly stationary, vibration-resistant position for high-accuracy fabrication or precision assembly work.
Specifications:
| Type | Item No. | Size (Inch) | Wheel Dia. (mm) | Wheel Width (mm) | Install Height (mm) | Plate Size (mm) | Turning Radius (mm) | Hole Distance (mm) | Hole Dia. (mm) | Load Capacity (kg) |
| Swivel | 100115 | 4" | 100 | 50 | 143 | 115*100 | 83 | 84*71.3 | 11 | 220 |
| 100116 | 5" | 125 | 50 | 165.5 | 115*100 | 98 | 84*71.3 | 11 | 280 | |
| 100117 | 6" | 150 | 50 | 190 | 115*100 | 114 | 84*71.3 | 11 | 350 | |
| 100118 | 8" | 200 | 50 | 240.5 | 115*100 | 147 | 84*71.3 | 11 | 430 | |
| Fixed | 100082 | 4" | 100 | 50 | 143 | 115*100 | — | 84*71.3 | 11 | 220 |
| 100083 | 5" | 125 | 50 | 165.5 | 115*100 | — | 84*71.3 | 11 | 280 | |
| 100084 | 6" | 150 | 50 | 190 | 115*100 | — | 84*71.3 | 11 | 350 | |
| 100085 | 8" | 200 | 50 | 240.5 | 115*100 | — | 84*71.3 | 11 | 430 | |
| Side Brake | 100216 | 4" | 100 | 50 | 143 | 115*100 | 83 | 84*71.3 | 11 | 220 |
| 100217 | 5" | 125 | 50 | 165.5 | 115*100 | 98 | 84*71.3 | 11 | 280 | |
| 100218 | 6" | 150 | 50 | 190 | 115*100 | 114 | 84*71.3 | 11 | 350 | |
| 100219 | 8" | 200 | 50 | 240.5 | 115*100 | 147 | 84*71.3 | 11 | 430 | |
| Dual Brake | 100175 | 4" | 100 | 50 | 143 | 115*100 | 83 | 84*71.3 | 11 | 220 |
| 100176 | 5" | 125 | 50 | 165.5 | 115*100 | 98 | 84*71.3 | 11 | 280 | |
| 100177 | 6" | 150 | 50 | 190 | 115*100 | 114 | 84*71.3 | 11 | 350 | |
| 100178 | 8" | 200 | 50 | 240.5 | 115*100 | 147 | 84*71.3 | 11 | 430 |
FAQs
Frequently Asked Questions
We offer a wide range of caster wheels including heavy-duty, medium & light-duty, pneumatic, appliance, decorative, and trolley wheels. Each type is designed for durability, smooth mobility, and optimal load capacity.
Yes, we provide comprehensive OEM and ODM services to meet your specific business requirements. Our team can design and manufacture customized mobility solutions tailored to your unique specifications.
Our products serve diverse sectors including industrial manufacturing, healthcare, food processing, and retail. They are engineered to perform reliably in demanding environments across global industrial applications.
We maintain strict quality control through advanced production technology and a strong R&D department. Reliability is engineered from the ground up to ensure every product meets high industrial standards.
We maintain a high-volume production capacity supported by advanced manufacturing facilities in Qingdao. Our streamlined logistics network ensures fast and reliable global delivery to all our international clients.
Simply submit an inquiry through our website's "Get A Quote" portal for a fast response. Our sales team will review your requirements and provide a detailed proposal tailored to your project needs.