| Part Number | CO3-4-B |
| Type | OLDHAM |
| Material | STAINLESS STEEL HUBS CENTER BLOCK: BRONZE |
| Style | PIN HUB |
| Outside Diameter | 0.625 |
| Hub Diameter | 1/2; 1/2 |
| Overall Length | 7813/10000 |
| Torque Ratings | 22.5 |
| Bore A | 0.2498 |
| Bore B | 0.2498 |
| Angular Misalignment | 1 |
| Parallel Misalignment | 1/100 |
| Catalog Section | G36| Download Catalog Section |