| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Accurate Bushing Company, Inc | ABC IRR-3-7/8 | Smith Bearing IRR-3-7/8 Inner Ring Race, 3-7/8 in Dia Bore, 4.4985 in OD, |
| | Accurate Bushing Company, Inc | ABC IRR-4 | Smith Bearing IRR-4 Inner Ring Race, 4 in Dia Bore, 4.9985 in OD, 2.26 in |
| | Accurate Bushing Company, Inc | ABC IRR-4-1/4 | Smith Bearing IRR-4-1/4 Inner Ring Race, 4-1/4 in Dia Bore, 4.9985 in OD, |
| Manufacturer | Accurate Bushing Company, Inc |
| Width | 2.26 in |
