| Bearing Material | Steel |
| Bolt Center-to-Center Length | 6.1 in |
| Bolt Circle Diameter | 8.63 in |
| Bore Diameter | 3-1/2 in |
| Description: | SRB Housed Unit |
| Finish | Powder Coated |
| Flange Mounting Type | 4-Bolt Piloted |
| Load Capacity | 79700 lb Dynamic/87200 lb Static |
| Locking Device | Single Concentric Collar |
| Manufacturer, Supplier: | TIMKEN CO |
| Maximum Speed | 2000 rpm Grease/2400 rpm Oil |
| MFG Part #: | QAAC18A308ST |
| Overall Depth | 4.19 in |
| Overall Length/Diameter | 10.34 in |
| Seal Material | DuPont? Teflon? |
| Temperature Rating | -40 to 250 deg F |
| Type | Heavy Duty Non-Expansion Cylindrical Bore |
| UPC: | 883450016285 |