Standard rough bore hub for Thomas Series 54RD / 54RDG size 450 coupling. Used when hub barrel is positioned internal to the center spacer.
| RegalRexnord | |
|---|---|
| Product Category | Rigid Couplings |
| Product Number | 428828 |
| Product Name | Thomas 428828 Hubs Disc Coupling Parts & Kits |
| Length | 4.5 inch (114 mm) |
