- Size 12SC Spacer Hub
- RSB
| Bore Size [Min] | 1 7/8 in |
| Length | 2.970 in |
| No. of Cap Screws | 4 |
| Material | Steel |
| Bore Size [Max] | 2 7/8 in |
| Coupling Size | 12SC |
| RPM [Max] | 2,800 rpm |
| Size of Cap Screws | 5/8" x 4" |
| Outside Dia. | 5 3/4 in |
| Weight | 16.6 LB |
| EAN or UPC | 697950275758 |

